Cute and reliable silicone straw cover for 40 oz, 30 oz, and 20 oz cups, as well as various straws with outer diameter 6-10 mm (0.4 inches). BPA-free, reusable, and odorless, making it a perfect gift for kids and a great way to encourage them to drink more water. Easy to put on and take off, the cover protects the cleanliness of straws and cups, while also helping to keep drinks cold for longer periods. Compact and portable design makes it suitable for outdoor activities such as camping, hiking, or walking. Hand washable and dishwasher safe, making it convenient and practical for everyday use, and a thoughtful gift for relatives and friends. Introducing the silicone straw cover the perfect accessory for your favorite drinkware! Made of high-quality, BPA-free silicone, this straw cover is designed to fit a variety of cup sizes and straw diameters, making it versatile and convenient for everyday use. Not only does it add a cute touch to your drinks, but it also helps keep your straws and cups clean while maintaining beverage temperature. This reusable and stretchy cover is easy to put on and take off, and is both hand washable and dishwasher safe for hassle-free maintenance. Whether you're out for a walk, camping, hiking, or enjoying outdoor activities, this compact and portable accessory is a must-have. It also makes a thoughtful gift for friends and family. Say goodbye to messy spills and hello to stylish functionality with the silicone straw cover! Item Name: Straw Cover Material: Silicone Specifications: Universal for 6-10mm straws Features: Easy to clean, cute, durable, BPA-free Size Details: Total Length: 10cm / 3.94 inches (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Straw Cover