... :0.3-1, 1-2mm, 1-3mm, 2-4mm,20-150 mesh Feature ProductsExpanded Vermiculite: 0.3-1, 1-2mm ... , 1-3mm, 2-4mm,20-40mesh, 40-60mesh, 60-120mesh, 50-150meshPackage: 25kgs/bagProduct ... sound- proofing plaster, inner material for safe and cellar.2. 20-40mesh is used in cars, planes, ice box, fire extinguisher ... 6.Animal Feedstuffs E-0510, offer vermiculite for various use