Features1Fitting 68mm Straw: The silicone straw cover ly fits 68mm straw, it has heat resistance and cold resistance, nice sealing effect, dust and leak proof. 2Usage Scenario: for decorating your sippy cup and protecting your straw from dust. Dustproof, sealed, splash proof, especially suitable for outdoor activities. 3Silicone Material: The straw cover is made of silicone, no odor, and can be used for a long time. It can be used for a long time to provide you with long term convenience. 4Easy to Clean: The reusable straw cap can be washed by hand or in the dishwasher. Very convenient, make sure your straw plug is clean. 5Practical Design: Highly decorative and small in size, these straw plugs are lightweight and easy to carry, and our straw plugs are a nice choice for you.SpecificationItem Type:SiliconeStrawPlugWeight: 36g/1.3ozMaterial: SiliconeSuitable Straw Diameter: 6-8mm/0.2-0.3inPackage List6 x Silicone Straw Plug