3D flexible filament is capable of producing very intricate parts Can print prototypes or 3D parts that require the need to bend while still maintaining the original shape TPU plastic is used in many everyday applications such as cell phone cases to medical devices Flexible filament is made from TPU, thermoplastic polyurethane, with a shore hardness of 96A Spool dimensions are 195 mm x 63 mm with a 55 mm spindle diameter; the net weight of the filament is 1 kg which is 2.2 pounds