100% wool felt 1:material:100 wool 2:density:0.09-0.8g ... steel, glass, wooden ware, diamond etcCompany introductionNangong Dingfeng Felt Co., Ltd. is located in Nangong City,Hebei ... Industrial Felt ,Civil Felt, The Needle-punched Polyester Fiber Felt, Non-woven Fabrics, Fire-retardant Sound-absorbing Cotton Felt, Felt Fitting , Entertainment Felt, ... at anytime.Best regards! oil-absorbing 100% wool felt