Wide Compatibility: The leak proof stopper is compatible with YETI medium & large MagSlider lid, such as Rambler 20/30 oz. Tumbler, 10/14 oz. Mug, 10 oz. Lowball, 16 oz. Pints
Leak Proof: The spill stoppers form a tight seal and lock liquid in, and the leak stopper improve leakage problem effectively. There is no leaking if you tip it over accidentally
Premium Material: The silicone spill proof stopper is made up of food grade, BPA-free, reusable material, ensuring the safety of drinking water
Easy to Install: Just remove the film of double-stick tape on the spill stopper, then stick it on the MagSlider. You will get a leakproof cup
Perfect Cup Accessories: The leak proof stopper does not affect the magnetism and smooth of the magnetic slider, it will keep MagSlider's original look