Secure Dust & Splash Protection: Made from food grade PVC, this straw cap seals tightly to keep dust and droplets out, ensuring every sip stays clean and hygienic. Durable Straw Cap: Crafted with flexible PVC material that resists heat and pulling; safe for hot or cold drinks and easy to clean by boiling. Perfect Fit for Large Tumblers: Designed with a 10mm opening to snugly fit popular 30oz/40oz straws, preventing leaks and slips for a stable, hassle free drinking experience. Convenient Hanging Buckle: Features a built in clip to hang the cap on your straw when not in use, so it’s always within reach and never gets lost during outdoor or daily use. Fun & Functional Designs: Choose from cute mushroom and animal shapes that personalize your tumbler, help identify your cup easily, and add a playful touch to your daily routine. Description: Crafted from high quality PVC material, this straw cap offers exceptional flexibility, durability, and high temperature resistance. It is tasteless, non toxic, and safe for both hot and cold beverages, maintaining its shape even after repeated boiling and sterilization. Made with food grade PVC material, it provides triple protection against dust and splashes. The one click cover seals the straw mouth to effectively block dust, insects, and droplets, ensuring every sip is clean and hygienic. Designed with a 10mm golden size, it perfectly fits large straws of popular 30oz/40oz tumblers, locking securely to prevent slipping and leaks. Featuring a built in hanging buckle, it can be conveniently attached to the straw when not in use, preventing loss and making it easy to carry during commuting, outdoor activities, or camping. Available in various cute shapes like mushrooms and animals, it adds a charming decoration to your tumbler while helping distinguish personal cups for added convenience and style. Item Name: Straw Cap Material: Soft PVC Features: Leak proof, Cute, Dustproof, Reusable, Cartoon Size Details: Caliber: 10mm/0.39" (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: 1 x Straw Cap