... .D.) x 5mm-60mm (0.D.)/Material:100% Silicone + Platinum/other curing ag Silicone Tube/Shore Durometer:From 30A to 90 A ... LFGB or ROHS/REACH etc by SGS, ITS. Advantages for silicone tube:(1). No taste, no toxicity, no contamination (environmental friendly ... )(2). Resistant to high temperature, aging, radiation, cold, heat,Acid, Chemical(3). Stand wear and tear, anti-sepsis, Soft ...