Features: Brand new and high quality These soft straw cover fit cups with a 10mm diameter, keep your drink clean by preventing dust and dirt from entering. Produced from quality food grade silicone, these cover is safe to use and could bear temperature variation. This is easy to clean and could be used repeatedly for drink experience. Suitable for those who value cleanliness and want to protect their drink from contamination, these cover is perfect for various social gatherings. Whether you're enjoy cup of coffee, sipping on a beverage, these cover maintain the cleanliness and temperature of your drink, enhancing your drink experience. Produced for cups with a 10mm diameter, these cover add practical functionality, ensuring that your drink maintain clean. Specifications: Color:Black/White/ / Size:Approx.10mm/0.39inches Package Includes: 6Pcs Straw Cover note: Please allow 1-2cm error due to manual measurement. Please make sure you will not mind. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!