... for silicone tube:(1). No taste, no toxicity, no contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation ... red, Black, blue, gray, green, clear etc are also available. (5) Packing: 100meters/roll (6) Material: 100% Silicone + Platinum/other curing ... and Beverage ,Aerospace ,Cosmetic ,General laboratory, cooling system etc Clear Ozone resistance Silicone Tube