Fit for Stanley Tumblers Designed specifically for Stanley 40oz and 30oz tumblers, these straw covers are engineered to fit securely over your reusable straw. The precise sizing ensures your straw stays in place during use, preventing slips or movement. Durable Silicone Construction Crafted from quality silicone, these covers are built for daily use. The flexible material resists wear and tear, is easy to clean, and maintains its shape over time. The silicone design is safe for food contact and withstands both cold and hot beverages without degradation. Stylish and Functional Design Available in a variety of colors and styles, these straw toppers add a touch to your tumbler while serving a practical purpose. The attractive designs make your drinkware stand out while offering reliable straw protection. Easy to Use Simply slide the cover over your straw and it is ready to protect from dust, dirt, and contact with surfaces. The snug fit ensures it stays in place whether you are enjoying your drink at home, at the office, or outdoors. Practical Everyday Applications Keep your straw clean and sanitary during outdoor activities such as hiking, picnics, or camping. Maintain straw hygiene at the office or classroom where exposed straws can easily collect dust. Protect your straw from contact contamination when traveling or commuting. Key Benefits Compatible exclusively with Stanley brand 40oz and 30oz tumblers Secure fit prevents straw displacement Durable silicone for longterm use and easy cleaning Adds style and without compromising function Simple application for quick protection wherever you are