3Doodler Create FLEXY Plastic Black - No longer are you bound by the rigid constraints of hard plastic! Our FLEXY line you can now squeeze stretch and twist your creations providing a truly dynamic Doodling experience. Do you want to take your creativity to new levels? Explore the wide variety of FLEXY plastic refill colors for your 3Doodler Create 3D pen! FLEXY Plastics are compatible with the 3Doodler Create Create 2.0 and V. 1 3D printing pens. Available in single & mixed color pack containing 25 strands and single colors tubes containing 100 strands.