Features: 1) We supply different rubber cushions in different 3M adhesive 2) High quality Features:1) ... DuPont & Dow elastomers, neoprene, HNBR, NBR+PVC, natural rubber, SBR, IR, IIR(butyl rubber), CR (neoprene), SBR, AU, ACM, CO, etc. NSF ... 8) Available in various sizes and colorsInner packing:500pcs/bag Rubber Cushions