Ninja Flex, a cutting-edge filament for 3D printers, is a specially formulated thermoplastic elastomer (TPE) that produces flexible prints with elastic properties. Patent pending technology allows for smooth feeding & clean, high-quality printed parts. Flexible Filament hardness of Approx. 85 Shore A High elasticity Strong Excellent abrasion resistance Outstanding heat & water resistance Excellent build platform adhesion & bonding between layers Reliable Consistent diameter & material properties provide reliable, high quality prints Patent pending technology allows for smooth feeding Low tack, low Co F exterior allows smooth feed through filament guides REACH & Ro HS 2002/95/EC Directive Compliant