Shop for Polypropylene sheets and rods. Homopolymer (Polypro), Copolymer (Copoly) and Orthotic and Prosthetic friendly. Custom cuts and cut-to-size pieces. Have machined into fabricated parts. Polypropylene comes in many colors and sizes. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.