silicone cup lid: 1. 100% food-grade silicone rubber 2.certified by ... 3.non-stick,durable,fledible 1. product name: Silicone cup cap,silicone cup cover,silicone cup lids2. Material: Made of high quality of 100 ... : One color printing only5. Easy and safe to use for cup, anti-slip, durable,easy to wash6. Non-stick, flexible and ...