Features: Anti-Dust Design: The tight-fitting design of these caps keeps dust and debris out of your drink, ensuring that your beverage stays fresh and clean-tasting Easy to Use: Simply attach the suction cup to the top of your and down to create a tight seal. The cover can be easily removed when you're ready to enjoy your drink Construction: Made from high-quality silicone, these reusable covers are built to withstand daily use and can be used with a variety of different : By using our silicone covers, you're helping to reduce waste and the environment from single-use plastic Product Description: Suction Cup Covers Leakproof and Dust- for Your Drinkware Food-grade silicone cap dust plug Material: Silica gel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 20g Package size: 5x4x4cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)