Material:NBR foam,rubber foam,Rubber Foam Insulation Thickness:2MM-30MM color:OEM Density:40-85KG/ ... colours are available(black,white,gray more cheaper)5)form/shape:big sheet,blocks,roll, embossed/textured/designed,or even more smaller ... hardness are available. Customer's requirement is welcome NBR foam rubber sheet/ Nitrile foam cushion