PolyFlex TPU95-HF 1.75mm BlackUnion 3D Printing donates 1 (trees) for every roll of TPU sold. PolyFlex is a family of high quality flexible materials. It provides the perfect solution for applications where high flexibility and durability are required. PolyFlex TPU95 HF, created from Covestros Addigy family, is a TPU with high flow properties making it ideal for high speed printing. Combined with its UV resistance, PolyFlex TPU95 HF unlocks new applications for flexible materials