... 4*8mm silicone tube transparentMain features:1.Non-toxic, odorless, transparency, not yellowing,2.Soft and elastic, good snarling deformation,3.Don ... straws, etc; the catheter3.Electrical equipment casing, profiles,4.Food tube products,5.Water dispenser, coffee pot, children with connecting pipe ... ,4000V:~10000V,3, hardness,45~80degree4Elongation:500~700% silicone rubber tube