Crafted from food-grade silicone, this replacement gasket ensures a secure and leak-proof seal for your insulated water bottle or tumbler. Its flexible and design fits snugly into the lid, preventing spills and maintaining the freshness of your beverages during travel, workouts, or daily use. Features -Color:Coffee -Material:Silicone -Size:4.00X4.00X0.50cm/1.57X1.57X0.20in -Design: ensures a tight seal for stainless steel insulated bottles, preventing leaks and spills during daily use or outdoor activities -Silicone material: made from silicone, offering flexibility performance while maintaining a secure fit -Enhanced insulation: effectively isolates air to retain beverage temperature for extended periods, improving the thermal performance of your bottle -Easy to clean: simple to remove and clean, ensuring clean and reusability without compromising its sealing capabilities -Universal compatibility: designed to fit a variety of insulated bottle models, making it a versatile replacement for wornout gaskets Package list: 4 x Replacement Gasket