Reusable Silicone Straw Cover caps for Stanley Cup, 10mm simple modern straw covers,Dust-Proof Drinking Cap Tips for Stanley 30&40 oz Tumbler with Handle, Straw Topper for Stanley Cups- 4PCS

10mm Straw Cover: Our straw covers are compatible with Stanley 30&40 Oz Tumbler and made with high-quality silicone material that is durable and long-lasting, ensuring they can withstand daily use and frequent washing. Easy to Use: Our simple modern straw covers are easy to attach and remove from your straw, making them a hassle-free addition to your drinkware. Safe and Non-Toxic: Our straw cover caps are made with safe, non-toxic materials that are free from harmful chemicals, ensuring a safe drinking experience for you and your family. Flexible and Stretchy: Our soft silicone straw covers are designed to be flexible and stretchy, ensuring a secure fit over your straw and preventing them from slipping off. Great Value: Our straw protector covers offer great value for money, providing an affordable and practical solution for protecting your straws and adding a fun touch to your drinks.