Polyurethane foam scrap Dry, clean, mixed colors and densities. The PU foam scrap produced by ourselve in good quality,90% as polyester foam,10% as polyether foam.1: Packed by bales2: 100% clean3: 100% dry4: Without impurityOther foam scrap as foam roller, thickness above 2mm,general as polyester foam,very good quality. pu foam scrap