• Includes 6 replacement magnetic sliding blocks and 6 silicone sealing rings in various colors. • Allows you to change the color of the magnetic lid without needing to replace it completely. • Made with high-quality silicone, durable, reusable, and easy to clean. • Compatible with magnetic lids of Ramblers/Tumblers/Yeti of 10 oz, 14 oz, 16 oz, 20 oz, 26 oz, and 30 oz. • Easy to clean, dishwasher safe, and suitable for hand washing.