Suitable for a wide range of YETI mugs and tumblers. The Lid is crystal clear lid so you can always see if you need a top up. The magnet can easily be removed for easy cleaning and the whole thing can be thrown in the dishwasher when it needs a thorough clean. The magnet on the MagSlider Lid also adds a barrier of protection for keeping drinks contained. Please note - the magnet component is not leakproof and will not prevent spills·     Fits Small: 10 oz. Wine Tumbler, 10 oz. Tumbler·     Medium: 10 oz. Lowball, 10 oz. Mug, 24 oz. Mug, 16 oz. Pint, 20 oz. Tumbler, 25 oz. Straw Mug·     Large: 14 oz. Mug, 26 oz. Cup, 30 oz. Tumbler·     Magnetic sliding lid·     Dishwasher safe·     Removable magnetNot leakproof