The Stackable 10 oz Mug is loaded with top-to-bottom insulation to keep your coffee hot from the first pour to the last sip. And it’s a space saver! The built-in grooves on the bottom help it stack perfectly on top of another one just like it. So whether you’re storing it in the cabinets or packing it up for an adventure — it one-ups the average mug YETI mugs are BPA-free, dishwasher safe, and have a No Sweat Design to make sure your hands stay dry. The tough Duracoat coating on the colored mugs won’t crack, peel or fade The 18/8 stainless steel won’t crack or shatter like its ceramic predecessors and the double-wall vacuum insulation keeps drinks hot (or cold) to the last drop The YETI 10 oz. Rambler Mug stands 4 inches high and has a lip diameter of 3.5 inches, and with the handle its almost 5 inches wide The Rambler 10 oz (295 mL). Lowball 2.0 from YETI is the ideal drinking companion. Easy to stack and store, the Lowball’s double-wall vacuum insulation will keep your hot drinks hot, and your cold drinks cold longer than standard drinkware. Enjoy your evening whiskey by the fire, and refill with coffee the next morning. Like the entire Rambler Drinkware Family from YETI, the Lowball and included Magslider Lid are dishwasher safe for easy cleaning. While the magnet adds an additional barrier of protection to keep drinks hot or cold, this magnet slider is not leakproof and will not prevent spills.