... silicone 4.colorless,odorless,nontoxic 5.LFGB,FDA,EN,ECC Flow shape silicone cup lid 1. product name: Silicone cup cap ... . Non-stick, flexible and easy to handle,high and low temperature resistant,non-toxic7. Color: Red, white, green, blue, other colors ... your convenience)3.by air or sea or combined transportation Flow shape silicone cup lid