Our straw cover cap is designed to fit straws with a diameter of 9-10mm, suitable for 30oz&40oz cups. Crafted from food-grade silicone, durable, and reusable. Cleaning is effortless and dishwasher safe. Additionally, it can be customized into various shapes, such as your company mascot, pets, plants, or cartoon dolls. This portable straw lid kit is it perfect for outdoor activities like walking, camping, and hiking.
