... seal,water seal and rubber gaskets ect.Specificationssilicone cup lid1. silicone coffee cup lid for keep fresh2. size; ... can be used as glass lid,coffee cup lid,water cup lid,mug lid,drinking cup etc3.Nontoxic and ... ,Pink,Transparent,White etc5.This silicone cup lid can protect your water or drinking from ... cup shape, we also have apple silicone lid,rabbit lid,wine cup etcThese are the details as ...