10mm straw cover: This straw cover is specially designed for straws. These straw covers are compatible with 10mm straws. Creative cartoon shape, cute and very decorative. Perfect gift for friends and family. Food Grade Silicone: Made of high-quality silicone, it is not only durable, but also safe and reusable. The straw lid is made of high-quality food-grade silicone, providing you with a high-quality and safe drinking experience. You can rest assured knowing that your health is always your top priority. Suitable for straws: The straw lid is suitable for straws with diameter less than 0.39 inches/10mm and 0.27 inches/0.7mm. Dustproof: The straw cover prevents debris and dust from entering the straw. These accessories can be easily inserted and pressed firmly. It is used without any hassle or difficulty. Whether you're traveling or using it in everyday life, this glass accessory keeps your drinks clutter-free in and around the glass.