high-quality needle felt 1.100%wool 2.all colers 3.we ... felt insole,felt bag .Welcome to Nangong Huari Felt Factoryhigh-quality needle feltWool or a blend of wool and other yarn ... Application Soft0.18Light air, dust and oil sealsMedium0.22Gaskets, seals, washers, wicks, absorbent and resilient pads, cladding Medium firm0.26Firm0.35 ... . we are very glad to sevre you at any time. high-quality needle felt