[[Perfectly Compatible] Designed specifically for Yeti cup straws these cute straw covers ensure a perfect fit with Yeti 25oz/26oz/30oz/35oz/42oz tumblers as well as other tumblers with straws. They are suitable for any medium to large straw sizes ranging from 9-10 mm in diameter. [Food Grade Material] Constructed with food-safe silicone our straw covers are tough reusable and a breeze to clean whether by hand or in the dishwasher. [Cute Design] With a charming design that’s both fashionable and functional these straw toppers keep unwanted particles out of your beverage in a fun way. They are perfect for sharing with friends and family and children will be particularly fond of their delightful design. [Portable & Protective] These silicone straw covers are designed to fit perfectly offering excellent sealing to keep your straws dustproof and splashproof while also preventing insects or pet hair from contaminating your drink. [Satisfaction Guaranteed] Putting the customer first is our philosophy. If you have any questions about these straw covers please don’t hesitate to contact us. We will respond and resolve your issue in the shortest possible time.]