Straw cover for Stanley tumblers designed to protect your 10mm straw.

Keep your drink protected and spill-free with this custom-designed 3D-printed straw cover cap for Stanley tumblers! This practical accessory is tailored to fit perfectly over the straw, ensuring your beverage stays clean and secure, whether you're on the go or just relaxing at home. The snug fit prevents dust, dirt, and spills, making it an essential companion for your Stanley tumbler.