ANYCUBIC Tough Resin 2.0
4.6Editor score
High precision details
Low odor formula
Strong elongation
In this guide
Flexible resin for 3D printing offers creators the ability to produce parts that bend and stretch without breaking. Unlike standard resins, these materials simulate rubber or TPU properties. They are ideal for gaskets, phone cases, and wearable items requiring comfort and durability under stress.
We compared ten leading products based on hardness, flexibility, print speed, and user feedback. Our analysis covers diverse brands like ANYCUBIC, Siraya Tech, and SUNLU. Each entry highlights specific strengths to help you choose the right material for your unique project needs and printer capabilities today.
Every pick showcases key features and real-world applications. Note that prices change frequently due to demand. You should always check current listings before purchasing to ensure you get the best value for your investment in high-quality flexible printing materials now.
Top 3 Picks for Best Flexible Resin for 3D Printing
ANYCUBIC Ultra Tough Resin
4.7Editor score
Exceptional impact resistance
High flexibility recovery
Gentle on skin
Siraya Tech Rebound 55A
4.2Editor score
Fast rebound action
High elasticity
Easy printing
Top 10 Best Flexible Resin for 3D Printing in 2026 Compared
This table provides a side-by-side comparison of all ten products reviewed. It highlights key specifications and unique selling points for each resin. Use this guide to quickly identify which material aligns best with your specific printing requirements and desired outcome flexibility levels.
ProductsSpecificationsEditor scorePrice
Best Budget
Superflex 3D Printer Resin
Shore 80A hardness
100% elongation at break
Fast 50um layer printing
4.4Editor score
Editor's Choice
ANYCUBIC Ultra Tough Resin
High impact resistance
Seamless movement parts
Non-irritating skin feel
4.7Editor score
Best Premium
SUNLU Flexible 3D Printer Resin
70A Shore durometer
Low shrinkage rate
Smooth high-res finish
3.5Editor score
Siraya Tech Tenacious Highly Flexible
Rubber-like flexibility
Incredible elasticity
Specialized shock absorption
4.7Editor score
ANYCUBIC Tough Resin 2.0
High toughness upgrade
Strong elongation
Low-odor friendly
4.6Editor score
SUNLU High Toughness 3D Printer Resin
Elongation 5x higher
Low viscosity flow
High accuracy display
4.7Editor score
ELEGOO Tough 3D Printer Resin
Shore 84.7D hardness
High-strength physical properties
Drillable without cracks
4.5Editor score
Siraya Tech Rebound 55A
55A Shore hardness
Fast rebound action
Easy standard cleaning
4.2Editor score
ANYCUBIC Tough Resin 2.0
Unmatched flexural strength
Exceptional stretch capability
Minimal shrinkage print
4.6Editor score
3D Printer Resin Flexible & Tough
90A Shore hardness
High precision detail
Strong tear resistance
4.4Editor score
1. ANYCUBIC Ultra Tough Resin – Best Overall Flexible Resin for 3D Printing
ANYCUBIC Ultra Tough Resin
Impact resistant flexibility
Articulated model friendly
Non-irritating surface
This resin delivers exceptional flexibility and toughness for users seeking reliable print performance. Its 4.7 rating reflects consistent user satisfaction with impact resistance and shape recovery. It stands out for crafting parts that need to withstand repeated bending without failing.
Pros
- Recover original shape quickly
- Excellent detail sharpness
- Durable in damp environments
Cons
- Blend affects final color
- Higher price point
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The resin is designed for articulated models where parts must move seamlessly. Its clarity ensures hair-like textures appear sharp in prints. Users report a pleasant skin sensation after curing, making it ideal for wearable items. It also resists corrosion and brittleness even in high humidity.
While it is versatile as an additive, mixing it with other resins may alter final color tones. The price reflects its premium performance quality compared to standard options. These trade-offs are acceptable for projects requiring high durability and flexible movement in real-world applications.
Buyers looking for a balance of strength and flexibility should choose this product. It fits makers who need prints to survive drops and daily use without cracking. Its compatibility with most LCD printers makes it a practical choice for home and professional setups.
Versatile Application Range
You can use it directly for tough models or mix it to enhance other resins durability.
Wearable Comfort
Its non-irritating properties ensure skin-friendly results for personal accessories like earphone covers.
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2. ANYCUBIC Tough Resin 2.0 – Best Budget Flexible Resin for 3D Printing
ANYCUBIC Tough Resin 2.0
Upgraded flexural strength
Low-odor formulation
Minimal shrinkage rate
This upgraded formula provides high toughness and precision at an accessible price. It rates well for strength that resists breaking in thin models. Users value the low-odor experience that makes printing more comfortable in enclosed spaces.
Pros
- Less prone to fracture
- Resistant to peeling
- Smooth surface details
Cons
- Grey color option only
- Harder than soft rubber
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The resin maintains high elongation which prevents peeling and stress marks from vibrations. It is optimized for 365-405nm wavelengths ensuring broad compatibility with common printers. Prints feature clear details and smooth surfaces suitable for functional parts and prototypes.
While it is tough, it is not as soft as pure elastomers. The grey color limits use if you need specific aesthetic shades. These factors are manageable since its primary goal is structural integrity rather than softness like rubber.
Select this resin for structural parts requiring durability and accuracy. It suits industrial designs where components must not crack under stress. Its friendly formulation and reliable results make it a strong value for regular makers.
Precision Engineering Support
High precision and minimal shrinkage ensure printed parts meet strict dimensional requirements reliably.
Green Printing Option
Reduced volatile organic compounds offer a more environmentally friendly choice for your workshop.
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3. Siraya Tech Rebound 55A – Best Premium Flexible Resin for 3D Printing
Siraya Tech Rebound 55A
55A Shore hardness
Fast shape recovery
Standard IPA cleaning
This resin offers high elasticity with faster rebound than standard elastic materials. It rates well for applications requiring quick shape recovery. The 55A hardness balances flexibility with structural integrity for shock-absorbing components.
Pros
- Faster rebound than others
- Good compression cycles
- No special mixing
Cons
- Long-term testing ongoing
- Price is higher
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Its ease of use avoids complex mixing processes found in some elastomers. It prints on standard LCD DLP printers and cleans with isopropyl alcohol. This simplicity speeds up prototyping for industrial and personal protective equipment designs.
Initial tests show promise but long-term performance over repeated cycles is still being verified. The price point reflects the specialized formula for fast rebound needs. These are fair trade-offs for projects where timing and elasticity are critical factors.
Choose this if you need shock absorption with rapid return. It suits designers focusing on prototypes that face impact often. Its accessible printing workflow makes it a top pick for advanced users.
Elasticity Benefits
Fast rebound action makes it excellent for parts needing immediate return after compression.
User-Friendly Process
Printing and cleaning remain straightforward without requiring specialized mixing or handling steps.
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4. Superflex 3D Printer Resin – Fast Printing Flexible Resin for 3D Printing
Superflex 3D Printer Resin
Shore 80A hardness
1.7s layer cure
ISO 10993-5 pass
This product excels in print speed with layers curing in 1.7 seconds. It has a 4.4 rating for balancing softness and strength effectively. Its 80A hardness simulates hard flexible prototypes well for cushioning.
Pros
- 40% productivity boost
- Simulates hard rubber
- Shock absorption capability
Cons
- 500g size smaller
- Requires post curing
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Users report it enhances farm productivity by improving throughput significantly. It offers 100% elongation at break making parts robust for damping. The ISO 10993-5 test pass indicates safe cleaned post-cured prints for medical use.
The 500g size is smaller than competitors offering 1kg bottles. Proper cleaning and full post curing are essential to meet safety standards. These factors are minor considering the high speed and certified safety for specific applications.
Select this if you prioritize printing efficiency and verified safety. It fits large farms needing quick turnaround for functional prototypes. The clear variant helps with visual inspection during the curing process.
Production Efficiency
Fast curing times reduce idle periods on printers increasing overall output for farms.
Safety Standards
ISO testing certification adds confidence for projects intended for biomedical or sensitive contact.
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5. Siraya Tech Tenacious Highly Flexible – Highly Resilient Flexible Resin for 3D Printing
Siraya Tech Tenacious Highly Flexible
Softer than classic
Quick rebound flexibility
Ideal shock absorption
This flexible formulation is softer than the classic Tenacious resin. It has a 4.7 rating for incredible elasticity and rapid shape recovery. Prints feel rubber-like and handle compression well without permanent deformation.
Pros
- Rubber-like feel
- Enhanced elasticity
- Resilient impact
Cons
- Not for all original uses
- Smaller bottle size
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It suits projects needing dynamic parts like gaskets or soft grips. The material withstands bending and protects against drops. As an additive it boosts toughness in tougher resins for custom blends.
It may not fit every application where the original was used due to softness changes. The 500g size may require multiple buys for large runs. These are acceptable trade-offs given its specialized performance for soft parts.
Buy this for flexible items needing high resilience. It is perfect for prototypes where a soft touch is key. Its blend capability adds value for customizing other prints.
Specialized Resilience
Enhanced rebound offers superior flexibility compared to previous versions for soft tactile needs.
Custom Blending
Mix small amounts with other resins to increase flexibility without losing structure.
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6. SUNLU Flexible 3D Printer Resin – Soft Bendable Flexible Resin for 3D Printing
SUNLU Flexible 3D Printer Resin
70A Shore hardness
135% elongation
Low shrinkage rate
This resin offers balanced softness and strength at 70A hardness. It has a 3.5 rating indicating mixed user feedback on consistency. Prints bend without breaking and offer a smooth high-resolution finish.
Pros
- Minimal odor
- Leak-proof bottle
- Stable in grease
Cons
- Lower rating score
- Gray color limits
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It has low shrinkage ensuring accurate size and shape in parts. The bottle design is leak-proof reducing transport damage risks. It tolerates weak acids and greases well for industrial environments.
The lower rating suggests potential challenges with printing parameters or curing. The gray color restricts use for clear or specific aesthetic requirements. These factors should be weighed against its stability and safety benefits.
Choose for stable prints where slight flexibility is needed. It suits manufacturing needs requiring tolerance to acids. Its low odor improves workshop comfort for longer sessions.
Packaging Safety
Patented leak-proof design protects bottles during shipping ensuring undamaged arrival.
Material Stability
Tolerance to weak acids prevents deformation in chemically exposed environments.
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7. ELEGOO Tough 3D Printer Resin – Impact Resistant Flexible Resin for 3D Printing
ELEGOO Tough 3D Printer Resin
Shore 84.7D hardness
Drillable without cracks
High-strength physical properties
This tough resin offers excellent flexibility and resistance to breaks. It rates 4.5 for high-strength physical properties. Prints recover quickly after deformation and withstand tension stress effectively.
Pros
- Good weather resistance
- Low non-irritating odor
- Fine texture surface
Cons
- Black color only
- Hardness higher than rubber
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It resists brittleness and corrosion even in high humidity. The texture is fine and prints can be drilled without cracks. Low odor ensures comfortable use for extended production periods without irritation.
It is harder than soft rubber options with 84.7D Shore. Black color limits color matching for mixed prints. These factors suit structural parts rather than purely soft tactile items.
Select this for tools and fixtures requiring strength. It is ideal for end-use products needing durability. Its weather resistance ensures reliability in various conditions.
Workshop Compatibility
Drillability without cracking supports post-processing needs for mechanical assembly.
Environmental Durability
High humidity resistance prevents softening in damp workshop environments.
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8. SUNLU High Toughness 3D Printer Resin – Enhanced Flexible Flexible Resin for 3D Printing
SUNLU High Toughness 3D Printer Resin
Elongation 5x higher
Low viscosity flow
Reduced distortion
This resin enhances toughness with elongation five times higher than standard. It rates 4.7 for unbreakable durability and accuracy. Prints maintain shape without cracking after wash and cure.
Pros
- Unbreakable durability
- High accuracy
- Easy alcohol clean
Cons
- Grey shade available
- Standard hardness
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Low viscosity improves flow for shorter curing time and easy formation. Reduced shrinkage minimizes distortion potential. Cleaning is easy with alcohol or ethanol saving time on post-processing.
It offers high accuracy but comes only in grey. Standard hardness may not suit soft rubber needs. These constraints fit most structural applications where durability is the priority.
Choose this for solid parts needing unbreakable strength. It suits high-toughness models where accuracy is key. Its stability makes it reliable for repeatable prints.
Accuracy Focus
Low viscosity leads to sharper details and better dimensional accuracy.
Post-Processing Ease
Cleaning with standard alcohol ensures quick turnaround for complex prints.
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9. ANYCUBIC Tough Resin 2.0 – High Precision Flexible Resin for 3D Printing
ANYCUBIC Tough Resin 2.0
Unmatched flexural strength
Exceptional stretch
Minimal shrinkage
This clear resin offers high precision and strength for delicate components. It has a 4.6 rating for exceptional stretch and low shrinkage. Prints remain intact even when dropped from height due to toughness.
Pros
- Pleasant low-odor
- Industry-wide compatibility
- Low breakage likelihood
Cons
- Clear resin care
- Higher stiffness
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It minimizes volatile compounds for a pleasant printing environment. Wide equipment compatibility ensures easy setup across many printers. The low-odor formula supports safe operation over longer periods.
Clear resin requires careful storage to avoid yellowing over time. High stiffness means it resists bending more than soft rubbers. These factors are acceptable for applications needing precise and tough parts.
Select this for engineering prototypes requiring clarity and strength. It suits industrial spare parts needing reliability. Its compatibility makes it a versatile option for makers.
Environmental Friendliness
Drastically reduced volatile compounds promote safer workshop air quality.
Detail Accuracy
Minimal shrinkage ensures complex geometries remain true to design.
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10. 3D Printer Resin Flexible & Tough – Impact Durable Flexible Resin for 3D Printing
3D Printer Resin Flexible & Tough
90A Shore hardness
Fold without breaking
Good bending resistance
This upgraded formula simulates rubber at 90A hardness. It rates 4.4 for strong tear resistance and durability. Prints withstand repeated bending and cushioning shocks without cracks.
Pros
- Tough resilient formula
- Low odor precision
- Built for makers
Cons
- Black color only
- 90A harder than 80A
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It offers crisp detail without sacrificing flexibility for technical use. Low odor makes it comfortable for garage and workshop environments. It suits makers needing reliable performance for end-use parts.
The hardness is higher than softer rubber alternatives which may affect feel. Black color may not suit all design themes. These trade-offs support its focus on strength and impact resistance.
Choose this for wearable toys and cases needing durability. It fits cosplay props requiring resilience against impact. Its formula ensures parts stay flexible under stress.
Real-World Durability
Tear resistance ensures parts stay intact during active use and wear.
Design Flexibility
High precision maintains detail for detailed models needing toughness.
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Buying Guide – How to Choose the Best Flexible Resin for 3D Printing
Choosing the right flexible resin depends on your project needs printer type. This section explains key factors to consider before purchasing.
Hardness and Flexibility
Hardness is measured in Shore A which defines how rubber-like the material feels. Lower numbers mean softer material suitable for wearable items while higher numbers suit functional parts needing structure. Check the durometer rating in product specs to match your desired feel.
Look for a Shore rating that fits your application needs.
Print Speed and Curing Time
Flexible resins vary in curing speed. Some cure faster reducing layer times and electricity costs while others need longer exposure. Faster options suit production farms but ensure your printer supports the curing rate.
Prioritize curing speed based on your printing volume goals.
Shrinkage and Accuracy
Low shrinkage ensures printed parts stay true to design dimensions. Some flexible resins may warp more than standard ones during curing. Check reviews for dimensional stability especially if tight tolerances matter.
Select resin with low shrinkage for precise fits.
Odor and Safety
Flexible resins release odors during printing and post-curing. Some are low-odor or tested for safe skin contact. ISO 10993-5 certification adds confidence for medical or wearable uses.
Check odor levels and safety testing before buying.
Color and Aesthetics
Many flexible resins come in limited colors like black grey or clear. If you need other colors check if the brand offers variants or if mixing is possible. Note mixing may alter final color.
Choose color options that fit your project design.
Additive Versatility
Some flexible resins can be mixed with standard resins to boost toughness. This allows custom properties without switching materials entirely. Check if the product recommends blending.
Use blends if you need custom toughness and flexibility.
Bottle Design and Packaging
Leak-proof bottles protect resin during transport. Flexible resins can be sensitive to spills and air exposure. Ensure packaging is secure to avoid waste before you start printing.
Look for leak-proof design to prevent shipping damage.
Printer Compatibility
Most flexible resins work on LCD DLP and SLA printers. Check wavelength requirements usually 365-405nm and ensure your model supports them. Compatibility prevents print failures and improves success rate.
Match resin wavelength to your printer capabilities.
How to Use and Care for Your Flexible Resin for 3D Printing
Shake the bottle gently before pouring to mix sediment evenly. Wear gloves and a mask to avoid skin contact or inhaling fumes during the pour. Work in a well-ventilated area to keep your workspace safe.
Ensure your print bed is level and clean before starting. Use flexible support settings to reduce print failures. Monitor first layers closely since flexible resins may require slightly longer exposure times.
Wash prints in isopropyl alcohol for ten minutes then cure under UV light. Store resin bottles upright in dark cool places to prevent yellowing. Clean tools thoroughly after use to avoid hardening residue on parts.
Frequently Asked Questions
Is flexible resin harder to print than standard resin?
Yes flexible resin can be trickier due to its elasticity. You may need slower print speeds or adjusted exposure times. Always start with manufacturer settings to ensure successful layer adhesion.
How do I know if a resin is flexible enough?
Check the Shore hardness value. Lower numbers like 55A or 66A indicate soft rubber-like materials. Higher numbers like 80A are tougher and better for industrial parts.
Can I mix flexible resin with standard resin?
Yes some brands recommend mixing to boost toughness. However mixing may alter color or print speed. Test small batches first to ensure compatibility and desired results.
Does flexible resin need special curing?
Flexible resin uses standard UV curing like normal resin. Ensure post-cure is complete to reduce tackiness. Follow recommended times to achieve best mechanical properties.
Why do flexible prints stick to the FEP?
This happens if layer height is too low or exposure is high. Use flexible supports or rafts to help separation. Adjust slicing settings to reduce print bed adhesion.
Can flexible resin be used for jewelry?
Yes but choose non-irritating types for skin contact. Flexible resin allows flexible clasps or earrings. Ensure full cure to prevent skin sensitivity issues.
Final Thoughts on Choosing the Best Flexible Resin for 3D Printing
We reviewed ten top products offering different balances of hardness and speed. Top picks include ANYCUBIC Ultra Tough for versatility and Siraya Tech Rebound for elasticity. Each serves specific needs from industrial tools to wearable items.
Prioritize hardness and compatibility based on your printer and design needs. Low shrinkage and odor safety are vital for comfort and accuracy. Match your project requirements with the right resin specs.
Always check current listings for prices and stock updates. Prices fluctuate and offers change frequently. Verify compatibility before purchasing to ensure smooth printing.