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 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.
Valentine’s Day Gifts
It is very suitable as a wonderful gift for a birthday party, Valentine’s Day party, and outdoor activities for your friends, which will make their eyes shine.
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