... price 3.100% new material high quality flexible Silicone folding cup 1.Eco-friendly. FDA, LFGB ... silicone,no side effect to human body2. Can meet FDA and LFBG standard3. Temperature range: -50 to 260C4. Flexible ... all products material are complete environmental protection11. Unbreakable, Flexible, non-stick, non-slippery, non-rusting, leakage- ... you.Showings: high quality flexible Silicone folding cup