Neoprene material,SBR,CR,SCR. Thickness: from 0.5mm to 40mm color:any color Any fabric can be laminated. Environmental neoprene material1) Neoprene material including :SBR ,CR ,SCR2) Size:51*83 , 50*130,50*1643) Density:1.6g/cubic meter4) More resistant than natuual rubber to water ,oils,solvents and heat5) Excellent flame resistant ,water-repellent6) Generaly not affected by moderate chemicals , ...