Keep Your Straws Secure with Our 10mm Straw Toppers! Designed to fit snugly on most 10mm straws, these stylish and functional toppers are perfect for keeping your drinks clean and dust-free when not in use. Key Features:Universal Fit: Compatible with most 10mm straws, including those used with Simple Modern and Stanley tumblers.Stylish & Versatile: Available in a variety of colors to match your personal style and complement your tumbler.Compact & Portable: Easily attaches to your straw and takes up minimal space in your bag.Durable & Reusable: Made from high-quality, food-grade silicone for long-lasting use. Order yours today and enjoy cleaner, more convenient sipping! Disclaimer: Actual colors may vary slightly from what appears on screen due to monitor and display settings. Fits Stanley, Simple Modern, Brumate, Hydrojug and MORE! Please contact me if you have any questions.