Keep splashes at bay and debris out with the YETI RamblerA(R) MagSlider(TM) Lid - individually sized for YETI Mugs, Tumblers, and Cups. For each size, the smooth magnet offers a reliable sliding mechanism. Plus, the magnet is simple to remove for easier, more thorough cleaning, so it can stay in its prime, and far outlast any other slider lids out there. This dishwasher-safe lid also adds a barrier of protection to keep any drink you're craving contained while helping prevent heat or cold from escaping.Compatible with: RamblerA(R) 10 oz. Stackable Lowball, RamblerA(R) 10 oz. Stackable Mug, RamblerA(R) 16 oz. Stackable Cup, RamblerA(R) 20 oz. Stackable Cup, RamblerA(R) 20 oz. Tumbler, RamblerA(R) 24 oz. Mug, and RamblerA(R) 25 oz. Straw Mug.Please note: The MagSlider(TM) Lid is not leakproof and will not prevent spills.