1.Hardness(Durometer) available from 10~85 durometer by Asker C gauge 35~90 durometer by Shore 00 gauge 5~70 durometer by Shore A gauge 2. Density available from 0.05~0.50 g/cm3 (3Lbs~31Lbs) 3.Sheet size available from M2~2.5M2/each sheet 4.Thickness available from 1mm~50mm.