Silicone Black Tube 1.Material: 100% silicone 2. ... Durometer: From 30A to 90A Advantages for silicone black tube(1). No taste, no toxicity, no contamination ... examples)(4) Color: translucent/ whiteOther colors red, Black, blue, gray, green, clear etc are also ... , Biotechnology , Food and Beverage ,Aerospace ,Cosmetic ,General laboratory etc silicone tube for oven,black silicone tube,black tube