【Perfect Fit】Silicone rubber gaskets compatible with Yeti stainless steel insulated tumbler travel mugs. 【High Quality Materials】Seal gaskets is made of silicone rubber material, BPA free, flexible, non-toxic and odorless. It has excellent heat and cold resistance, can be used for a long time in high and low temperature environments, and is not easily aged or deformed. 【Excellent Sealing】Replacement sealing ring for the yeti cup lid has excellent sealing function to prevent liquid leakage, and its non-slip design ensures that the lid is not easy to slide during use, providing a stable use experience. 【Detailed Dimensions】Seal gaskets is 3” in diameter and fits Yeti Rambler 20 oz. Tumbler, 10 oz. Lowball, 10 oz. Mug, 24 oz. Mug, 16 oz. Pint, and 25 oz. Straw Mug, as well as the other brands listed as compatible above. 【After-sales Service Guarantee】 Please contact us by email in case of any defects or damage to the product. We offer a 30-day money-back guarantee from the date of purchase for purchases only. Silicone Rubber Seal Replacement Gaskets for Yeti