4Stanley straw caps, reusable dustproof silicone straw caps suitable for Stanley cups

Overview1.Compatibility: Our 10 mm straw sleeve is perfect for all straws and other straws with a diameter of 10 mm (0.4 inches). Please note that the package only includes straw sleeves and does not include straws. 2.Materials: Our straw sleeves are made of food-grade silicone and are BPA-free. These straw covers are durable and reusable. They are airtight, airtight, dust- and splash-proof, making them an ideal companion for outdoor activities. They can be washed directly in the dishwasher. It is also recommended to wash it with warm water when received. 3.Easy to operate: These straw caps can be fixed directly on the straw, can be removed directly when using the straw, the plug will hang on the straw, it is not easy to fall off, practical, can protect your straw from dust. Practical Gift: This product is perfect for decorating your straw cup. You can give it to your loved ones and friends, and when they receive the gift, they will love it.