4-Pack Silicone Mushroom Straw Toppers for Stanley Cups, Fits 30 & 40 oz Tumblers - Dust & Spill Proof

Enhance your drinking experience with our Mushroom Straw Topper, designed specifically for Stanley tumblers. These silicone straw covers, sold in a pack of four, are tailored to fit 10mm (0.4 inch) straws, ensuring a snug fit for both 30 oz and 40 oz Stanley Quencher Adventure Tumblers. Not only do they boast a charming cartoon mushroom shape that adds a touch of whimsy to your tumbler, but they also offer practical benefits. Crafted from food-grade, BPA-free silicone, these covers are durable, reusable, and easy to clean, either by hand or in the dishwasher. Ideal for both indoor and outdoor use, our straw toppers protect your beverage by sealing the straw opening, preventing dust, spills, and unwanted particles from entering your drink. This makes them perfect for outdoor activities, travel, or just enjoying a drink at home or in the office. Each cover effectively blocks dust, spittle, and even insects, making your sipping experience cleaner and more hygienic. Please note that the pa