Silicone rubber sheet: Composite Ribbed Rubber Sheet, Measuring 2.5 to 6mm x 0 to 1.2m x 10 to 20m Composite ribbed rubber sheetAvailable size: 2.5 to 6mm x 0 to 1.2m x 10 to 20mColor: black, gray, blue, green, red, and moreBack surface cloth wove or with self-adhibit layer rubber sheet