... Eco-friendly Material:100% wool felt Density:0.10-0.60g/cm3, Thickness1-90mm Wool felt fabricWool felt is smooth hand feeling, white ... it is the best ecofriendly material for shockproof, dust proof, felt pad, polishing, seals liner, oil seals, insulation, sound proofing ... furniture,stainless steel plateUsage:Wool felt can die cut any shape, such as felt ring, felt pad, felt wheel etc....., it can stick ...