Silicone grip; 1) Made of 100% silicone or rubber. 2)Available in any design and color. 3)Meet SGS, FDA, RoHs, Volatile test Detailed descriptions:Material:SGS approval NBR, SBR, NR, EPDM, VMQ, FKM, LAS, FVMQ, FFKM and Silicone (Food grade and high transparent);Standards:SGS, UL, RoHs, FDA, Volatile standards.Application:Water, Bath shower toilet parts, lube, oil, industrial, mechanical, ...