... : Circle, sheet, squareHardness: 30--70 shore AAdhesive: 3M, TESA, NITTO 2) Features: · Anti-slidding, protecting table and floor from scratch.·High tensity ... machine. Sixthly, QC checking the finished product. Finally, Packing. 5) Quality assurance:* All the material conforms to ROHS and passes SGS ... so on. Welcome your OEM. pictures in details: clear silicone rubber sheet