... ,felt washers 1. All shape felt pads, 2. Raw material: wool, polyester,rayon 3.may act according to the blueprint felt pads ... ,felt washers1. All shape felt pads,2. Raw material: wool, polyester,rayon 3.may act according to the blueprint We may ... all kinds of materials, furniture pads, non-slip mat, polyester felt, wool felt, could be back attached to a variety of plastic ...