... insulation,construction ,paint color:white delivery time :within7days 1.Perlite size :Unexpanded Perlite: 12-16mesh, 14-20mesh, 16-32mesh, 20-40mesh ... , 30mesh-50mesh, 50-150mesh, 200-325meshExpanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 1- ... 40HQcontainer4.sample is free sent if client need5.expanded perlite picture as following 5.Packing:100liter bags .1000liter bags ...