Accessories For Stanley Cup: Cute straw toppers for stanley 30&40 oz, reusable straw covers are designed for use with larger stanley straws that have a diameter of 0.4 inches (10 mm) Premium Quality: These flower straw covers are durability. They are reusable and easy to clean by hand or in the dishwasher Easy to Use: These compatible with stanley cup straw cover can be fixed on straws directly, not easy to fall off. Keeps the straw and cup clean. Keep dirt from getting into stanley tumbler straw with an attachable straw topper Cute Design: Featuring a creative cartoon design, these straw cover cap are both cute and decorative. They are ideal present for family members, stanley fans and family members etc. Multifarious Occasions: The compatible with stanley straw topper is small and portable which is suitable for various occasions or outdoor activities like walking, camping, hiking, gyms 3Pcs Flowers Straw Covers Compatible with Stanley Cups, White Hot Pink Straw Toppers for Stanley Cups Accessories, Cute Silicone Straw Cover Cap for Stanley 30&40 Oz Tumbler