... cup lid 1. 100% food-grade silicone rubber 2.certified by FDA, SGS,LFGB officially 3.non-stick,durable,fledible Flow shape ... silicone cup lid 1. product name: Silicone cup cap,silicone cup cover,silicone cup lids2. Material: ... color printing only5. Easy and safe to use for cup, anti-slip, durable,easy to wash6. Non- ... sea or combined transportation Flow shape silicone cup lid