Premium All-around : designed to act as a 360° spill prevention system for your drinkware. Effortlessly safeguard your beverages from splashes, leaks and spills to have peace of mind while travelling or commuting. Exclusive Compatibility with for Cup 2.0: This spill stopper accessory kit is designed to fit perfect with for cup 2.0, 40oz & 30oz tumblers. you can personalize and effortlessly coordinate your cup for a complete stylish look. Highest Quality Food-Grade Silicone: Made from premium, -free, safe silicone our stoppers have been engineered to be and withstand temperature variations. Use in high heat or cold, our high-quality silicone ensures no leakage, no odour and retains its function use after use. Easy Installation & Maintenance: The spill stoppers fit snugly into your tumbler and can be just as easily removed. These spill stoppers are also dishwasher-safe, making them quick to clean so you can spend more time enjoying your day instead of cleaning up. Material: Silica gel colour: Black Package Contents: 4 x Spill Stopper kit(3pcs small accessories per set) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.