If you're looking for flexible or semi-flexible filaments, we recommend TPU95A and Ultimaker Polypropylene.
TPU 95A (thermoplastic polyurethane) filament is the go-to choice for a wide array of manufacturing projects that demand the qualities of both rubber and plastic. Designed for 3D printing consistency, TPU 95A is a semi-flexible and chemical resistant filament with strong layer bonding. In addition, it is easier and faster to print than other TPU filaments.
Reasons to choose Ultimaker TPU 95A
We recommend using Ultimaker Adhesion sheets to ensure good bed adhesion when printing with this material.