5Pcs 0.4in/10mm Diameter Silicone Straw Covers Cap for 20 30&40 Oz Cup, 5 Different Dog Straw Toppers for 40 Oz Tumbler with Handle, Dust-Proof Straw Caps for Water Bottle

【Perfectly Compatible】 Straw caps have a diameter of 10mm (0.4in) and are designed to be perfectly compatible with 40 oz/30 oz tumblers with handles. They also fit all large-diameter long straws with a diameter of 9-11mm, but please confirm the size of your straw before purchasing the straw cover cap. 【Food Grade Material】 Made of food grade silicone, these straw covers are durable, reusable, and easy to clean by hand or in the dishwasher. They are airtight and sealed, dustproof and splashproof, making them suitable for outdoor activities. Additionally, they can help encourage children to drink more water. 【Cute Design and Practical】 These straw toppers are both stylish and practical. They effectively block dust and other foreign objects from entering drinks without harming the body, and have a cute appearance. 【Easy to Carry】 This portable straw lid kit is small and easy to carry, suitable for outdoor activities such as walking, camping, and hiking.