3 Pcs Coffee Straw Covers Cap Toppers

10mm Diameter Straw Covers: These coffee straw covers are perfectly compatible with Stanley 30/40 OZ tumbler straw and most straws in diameter 0.4 inch. They fit tight enough and not to fall off easily. Made of food grade silicone, never break or tear, these straw covers are durable, safe and non-toxic, reusable. Dustproof and splashproof, either suitable for outdoor or indoor activities. NWT Smoke and Pet Free Home