6Pcs Lid Stopper Silicone Replacement Stopper Leak-Proof Seal Stopper 6Pcs Replacement Stopper Silicone Coffee Mug Stopper Leak-Proof Bottle Stopper Compatible with Contigo Autoseal Travel Coffee Mug Features: 1. Premium Craftsmanship: Constructed with high-quality materials to ensure durability and longevity, this lid stopper is designed to withstand daily use while maintaining its integrity and appearance. 2. Leak-Proof Design: Engineered with precision to provide an effective seal, this replacement stopper ensures that your beverage remains inside the cup, preventing spills and leaks that can occur during travel or active use. 3. User Convenience: With ease of use at the forefront, this seal stopper allows for quick access to your drink, facilitating a user-friendly experience that is perfect for busy lifestyles and on-the-go hydration. 4. Simple Setup: The coffee mug stopper is designed for a straightforward installation process, allowing for a perfect fit without the need for additional tools or complicated instructions, saving time and eliminating frustration. 5. Compatible with Contigo: Specifically tailored to fit compatible with Contigo Autoseal Travel Coffee Mugs, this bottle stopper ensures a perfect match for those specific models, enhancing the cup's functionality while not being suitable for other brands or models. Specification: Origin: Mainland China Main Material: Silicone Color: Black Size: Approx. 2cm (0.79in)*0.8cm (0.31in)*0.8cm (0.31in) Net Weight: Approx. 0.2g For One, 1.2g For 6 Pieces Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 6Pcs*Lid Stoppers