High-quality silicone material: These soda can covers are made of reliable silicone, flexible and smooth, not easy to break, suitable for long-term use. Good sealing performance prevents leaks even during running or exercising. No strange smell, reusable and dishwasher safe. Prevent leakage and keep fresh: Effectively keeps drinks from leaking when you can't finish them at once, maintaining freshness especially for carbonated drinks to prolong their sparkling time. Also prevents dust, fallen leaves, and insects from getting into your drink when traveling, camping, or picnicking. Wide compatibility: Suitable for both tall and short cans with a diameter of 2.1 inches, such as cola, soda water, energy drinks, juices, beer, etc. Perfect for storing unfinished drinks in the refrigerator to keep them fresh. Straw opening design: Features a straw opening for direct drinking or inserting a straw. Simply cover the opening after drinking, convenient for outdoor activities like picnics, camping, sports, fishing, beach parties, golfing, etc., keeping sand or dust out and drinks clean. Package includes: You will receive 6 soda can covers in different colors as shown, meeting your daily use and replacement needs. If you have any problems, please contact us and we will provide a reasonable solution.