Durable material: silicone cup covers are made of silicone material, which is soft and non-stick, can be used repeatedly and is not easy to damage. Waterproof and leakproof: silicone drink covers are equipped with a good sealing performance to ensure they are airtight, waterproof, leak-proof and ash-proof. Easy to clean: simply wash the coffee cup cover with water by hand or in the dishwasher and wipe it with a cloth or sponge. It is convenient to wash and can be used for a long time. Easy to carry: with a lightweight design, the silicone cup lid is portable. In addition, the light weight means no additional burden for you to put it in your bag. CHARMING GIFT:The sunflower cup cover is suitable for drinks, drinks and beer, and can be a gift for your family, friends and colleagues as a holiday or birthday gift.