1.100% food grade silicone tube 2.Non-toxic,FDA/LFGB Certificated 3.Transparent/semi-transparent 4.ISO9001,ISO/TS System Specificaions:Silicone tube1. Material: 100% FDA, LFGB, silicone ;2.Customerized color, size, shape, Logo,etc;3. Shore Durometer A:30A~70A;4. High Temperature Resistance: -50~280 centigrade5. 8 years experience in the silicone production field, high quality, reasonable price ...