... in 100% Food Grade Silicone. Quality: The Silicone Folding Lunch Boxes is Made of 100% Silicone Rubber Material, It's Eco-friendly, Soft, Flexible, Non ... containers plastic Materials100% High Quality FDA/ROHS/SGS Mixed Silicone Rubber Material , Eco-friendly, Harmless, Non-toxic, FlexiblenessColorWhite,Blue,Yellow,Red,Black.... Any ...