Cork sheet Material:pure cork Size: 915X610X0.8-100MM, 950X640X0.8-100MM, 1220X610X0.8-100MM, customization Density: 180-230KGS/M3, 240-250KGS/M3, 260-280KGS/M3, 300-320KGS/M3, 450-500KGS/M3, Granule size: small, medium, big Function: raw materials for any other cork products; used for a wide range of products, including cork bulletin and tack boards, gaskets and protective pads, flooring underlayment and insulating material, coasters, placemats, hot pads, crafts and hobby needs,heat, sound insulation materials, packaging of precision instrument and military products and much more.