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Flexible Filament

Best Flexible Filament

From leading brands and best sellers available on the web.
#1

Winner

AMOLEN 3D Printer Filament, Flexibl

AMOLEN

AMOLEN 3D Printer Filament, Flexible TPU Filament Bundle, 1.75mm TPU Filament Multicolor, Soft Filaments of High Elasticity, Supports High Speed, 200gX4 Spools(Black/White/Red/Blue)

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#2
OVERTURE TPU High Speed Filament 1.

OVERTURE

editor-choice-ribbon

OVERTURE TPU High Speed Filament 1.75mm Flexible Roll, 95A Soft 3D Printer Filament, 1kg Spool (2.2 lbs), Fit Most FDM Printer (HS TPU Black)

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#3
OVERTURE TPU Filament 1.75mm Flexib

OVERTURE

editor-choice-ribbon

OVERTURE TPU Filament 1.75mm Flexible Roll, 95A Soft 3D Printer Filament, 1kg Spool (2.2 lbs), Fit Most FDM Printer (TPU Black)

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#4
Siraya Tech Flex TPU Air - Lightwei

Siraya Tech

10%OFF

Siraya Tech Flex TPU Air - Lightweight Active Foaming Flexible 3D Filament, Adjustable Hardness 65A-82A, High-Speed Printing, Easy to Use, for Wearables, Sports Gear & Soft Prototypes (Black, 1kg)

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#5
SUNLU TPU 3D Printer Filament 1.75m

SUNLU

24%OFF

editor-choice-ribbon

SUNLU TPU 3D Printer Filament 1.75mm, High Speed 95A TPU Filament, 1KG Flexible 3D Filament for Fast Printing, Dimensional Accuracy +/- 0.03mm, Suitable for Most FDM 3D Printers. (Black)

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Related Products

#6
Geeetech TPU Filament 1.75mm, Shore

Geeetech

Geeetech TPU Filament 1.75mm, Shore 95A Flexible 3D Printer Filament with High Elasticity, 1KG (2.2lbs) Spool, Dimensional Accuracy ±0.03mm, Fits Most FDM Printers (Clear/Transparent)

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#7
Siraya Tech Flex TPU Filament - 85A

Siraya Tech

20%OFF

Siraya Tech Flex TPU Filament - 85A Shore, ISO 10993, High Flexibility & Toughness, High Flow & Speed, Easy to Print, Moisture-Resistant Aluminum Bag - Ideal for Footwear, Protective Gear (White, 1kg)

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#8
WISDREAM FlexiTough Flexible Filame

WISDREAM

WISDREAM FlexiTough Flexible Filament Specifically for Printing Real-Game Bouncy Airless Basketball,1.75mm,1KG (2.2lbs),Compatible with Most FDM Printers,Black

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#9
Creality TPU Filament 1.75, 95A 3D

Creality

26%OFF

Creality TPU Filament 1.75, 95A 3D Printing Filament, High Hardness & Resilience, Soft Adhesive Material, Elastic, 1kg(2.2lbs) Flexible Filament 1.75mm, for 3D Printer (Black)

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#10
ELEGOO Rapid TPU Filament 1.75mm Bl

ELEGOO

ELEGOO Rapid TPU Filament 1.75mm Black 1KG, High Speed 95A TPU Flexible Soft 3D Printing Filament, 1KG Spool(2.2lbs) Fit for Most FDM 3D Printers

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Buying Guide for the Best Flexible Filament

Choosing the right flexible filament for your 3D printing projects can be a bit challenging due to the variety of options available. Flexible filaments are known for their elasticity and ability to bend without breaking, making them ideal for printing objects that need to be durable yet flexible. To make an informed decision, you need to understand the key specifications and how they align with your specific needs. Here are the main factors to consider when selecting a flexible filament.
Shore HardnessShore hardness measures the flexibility of the filament, with lower values indicating softer and more flexible materials. This spec is crucial because it determines how bendable your printed object will be. Shore hardness is typically divided into segments like Shore A and Shore D, with Shore A being softer. For example, a Shore A value of 85 is quite flexible, suitable for items like phone cases or wearable gadgets. If you need something more rigid but still flexible, you might opt for a Shore D value. Your choice should depend on the flexibility required for your project.
Tensile StrengthTensile strength refers to the maximum amount of stress the filament can withstand while being stretched before breaking. This is important for determining the durability and strength of your printed object. Higher tensile strength means the material can handle more stress, making it suitable for load-bearing applications. If your project involves creating items that need to endure significant stress, such as mechanical parts or flexible hinges, look for filaments with higher tensile strength. For less demanding applications, a lower tensile strength may suffice.
Elongation at BreakElongation at break measures how much the filament can stretch before it breaks, expressed as a percentage. This spec is important for understanding the flexibility and resilience of the material. Higher elongation at break values indicate that the filament can stretch more, making it ideal for applications requiring high flexibility and durability, such as flexible joints or wearable items. If your project doesn't require extreme flexibility, a filament with a lower elongation at break might be more appropriate.
Print TemperaturePrint temperature is the range of temperatures at which the filament can be extruded effectively. This is crucial for achieving optimal print quality and avoiding issues like clogging or poor layer adhesion. Flexible filaments typically require higher print temperatures compared to standard PLA. The print temperature range can vary, so it's important to check the manufacturer's recommendations. If you have a 3D printer with a heated bed and an all-metal hotend, you can handle higher print temperatures, giving you more flexibility in your filament choice.
Bed AdhesionBed adhesion refers to how well the filament sticks to the print bed during the printing process. Good bed adhesion is essential to prevent warping and ensure the first layers of your print are secure. Flexible filaments can sometimes be tricky in this regard, so look for filaments that are known for good bed adhesion. You might also need to use adhesives like glue sticks or specialized print surfaces to improve adhesion. If your projects often involve large prints or intricate designs, prioritizing good bed adhesion will save you a lot of hassle.
Flexural ModulusFlexural modulus measures the stiffness of the filament, indicating how much it will bend under stress. This is important for applications where the printed object needs to maintain its shape under load. A lower flexural modulus means the material is more flexible, while a higher value indicates more stiffness. If you need a filament for items that should be flexible but still hold their shape, like shoe soles or ergonomic grips, consider a filament with a balanced flexural modulus. For purely flexible items, a lower flexural modulus is preferable.