Increase speed quickly and precisely? Yes, it's possible. FiberFlex 40D is the best proof of that. With this flexible filament (Shore hardness 40D), you can print at a speed of 45 mm/s without worrying about print quality. And that's not all – thanks to FiberFlex 40D, you'll discover that printing with flexible filament doesn't have to be complicated. The feed into the extruder is effortless, and the printed layers adhere excellently to each other. Your 3D prints will feature high impact resistance, low-temperature resistance, as well as chemical and abrasion resistance. Therefore, FiberFlex 40D is suitable for both hobby and professional use. Applications of 3D printing include: - Rubber machine parts: seals, elements that often need to be bent - Gadgets or parts thereof: phone cases and housings, watch bands, straps for heart rate monitors, pedometers - Connection elements: flexible hinges - Toys or parts thereof: tires, rubber figures - Jewelry: bracelets.