... taste, no toxicity, no contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation, cold, heat,Acid, Chemical ... Yellow, Green, Blue, Puple, Black, White, Transparent,etc.Special FeaturesOil-resistant; heat resistant; abrasion-resistant;aging resistant ... ; acid and alkaline resistant; airtight; shock absorption, etc. Shipping1) Small quantity, DHL/FEDEX/UPS/TNT-express ...