4/5pcs Silicone Straw Cover Hat Tumbler Cup Straw Topper Fits 30&40 Oz Tumbler With Handle10mm 0.4in Dust-proof Reusable Straw Tips LidsIntroducing our straw cover hat, the perfect accessory for your tumbler cup straw! Designed specifically for 30&40 oz tumblers with handle straws, you can say goodbye to worrying about the wrong size. Made from food-grade silicone material, our straw cover hat is BPA free and odor-free, ensuring a safe and pleasant drinking experience. Not only does it keep your straw clean and free from dust and spittle in the air, but it also prevents mosquitoes from entering your water cup. With a precise fit for tumbler large straws with a diameter of 9-10mm (0. 35-0. 4inch), our leak-proof straw tips lids are a must-have. The package includes a variety of cute colors and patterns, making it an ideal gift choice for cup lovers. These durable and high-quality silicone straw stoppers are reusable and won't easily deform or break, ensuring long-term use. Perfect for home, bar, kitchen, restaurant, outdoor activities, school, dormitory, and travel. Upgrade your tumbler cup with our straw cover hat today! Item Name: Straw Cover Hat Material: Silicone Caliber: 10mm Features: Cartoon Design, Dustproof, Decorative Size Details: Length: 3cm/1.18" (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: Style 4pcs: 4 x Straw Cover Hats or Style 5pcs: 5 x Straw Cover Hats