Straw Cover for Stanley Cup, 4Pcs Silicone Straw Topper Compatible with Stanley 30&40 Oz Tumbler, Stanley Cups Accessories (4Pcs-New-A)

10mm Straw Covers: compatible with Stanley 40 OZ tumbler straw and most straws in diameter 0.4 inch(10mm).The perfect gift for friends and family. Food Grade Material: Made of silicone, these silicone straw covers are durable, reusable, and can be cleaned by hand or in the dishwasher. It is airtight and sealed, dustproof and splashproof, especially suitable for outdoor activities. Stanley straw cover: This straw topper not only looks cute, but is also practical.It can effectively block dust and other foreign objects from entering, a straw stopper that can be used permanently without harming your body, and it's also very cute, you deserve to have it. Stanley Cup Accessories: prevents the straw from entering by dust and spittle in the air, and also prevents mosquitoes from entering the water cup, keeps the straw and cup hygienic. Note: Straws are not included, please wash before first use., Manufacturer: CXLL