Ordered before 15h CET? Ships same business day
Worldwide shipping with UPS & FedEx
One-stop shop for 3D printing materials

Crystal Flex

Crystal Flex is a SBC type of 3D printer filament that yields formability, toughness, and clarity into is a high-performance semi-flexible 3D printer filament. 

€ 28,92 € 28,92 28.92 EUR (Excl. Tax)

€ 28,92

Option not available

  • Color
  • Diameter
  • Weight
€ 15,70 - € 28,92

This product combination is only available on-demand. Please contact us for more information.

Add to Cart

Crystal Flex (styrene-butadiene copolymer) yields formability, toughness, and clarity into is a high-performance semi-flexible 3D printer filament. Crystal Flex meets the specifications of the United States FDA Food Packaging Regulation 21 CFR 177.1640 and complies with UL 94 HB flammability standards.  

Key features

  • Excellent clarity

    • Very clear filament with 92% light transmittance and high surface gloss

  • Semi-flexible, bendable and resilient

    • Shore hardness of 63D and bendable up to 230% without causing white stress marks

  • Food contact acceptable

  • UL 94 HB flammability rating

  • Compatible with Helios Support for complex multi-extrusion 3D printing


  • Fit testing

  • Lighting

  • Bottles, boxes, containers and (blister) packaging

  • End-use parts

  • Medical and lab equipment

General printing guidelines *

Nozzle size: ≥ 0.15mmLayer height: ≥ 0.1mmExperience level: Beginner / Intermediate
Print temp: ± 230 - 260° CFan speed: 0-30%

Heat bed: ± 80 - 100° CEnclosure needed: No

*) Above displayed settings are meant as guidance to find your optimal print settings. These ranges in settings should work for most printers, but please do feel free to experiment outside these ranges if you think it is suitable for your printer. There is a lot of different type of printers, hot-ends and printer offset that it is extremely difficult to give an overall one-size-fits-all setting.

Filament length

ρ: 101 g/cc50 gr coil0.5 Kg spool

Ø 1.75mm± 20.6m± 206m

Ø 2.85mm± 7.8m± 78m

Product export information

HS Code: 39169090Description: MonofilamentCountry of origin: the Netherlands

Compliance *

This filament is compliant with the below-listed directives and regulations.

  • RoHS directive 2011/65/EC

  • REACH directive 1907/2006/EC

*) This declaration of conformity to directives and regulations is prepared according to our present standard of knowledge and may be amended if new cognitions are available and applies only for the above-described products.

Specifications for Crystal Flex

Color Clear
Diameter 1.75mm or 2.85mm
Weight 500 gram or 250 gram or 2300 gram or 3500 gram