The Rambler Replacement Medium Magslider Lid features a removable magnet that securely seals your drink, effectively minimizing splashes while you’re on the move. Designed for compatibility with a range of Yeti Rambler products—including 10 oz. Stackable Lowball and Mug, 16 oz. and 20 oz. Stackable Cups, 20 oz. Tumbler, 24 oz. Mug, and 25 oz. Straw Mug—this lid offers reliable convenience and spill resistance for everyday use.