The YETI Rambler® 10 oz Lowball Cup with MagSlider™ Lid is the most versatile drinkware and will soon become your favorite drinking companion. This cup is made from kitchen-grade stainless steel which makes it puncture and rust-resistant. It features a double-wall vacuum insulation that will keep your hot drinks hot, and your cold drinks cold longer than standard drinkware. Its MagSlider™ Lid adds an additional barrier of protection to keep drinks contained and prevent heat or cold from escaping. Enjoy your evening whiskey by the fire and refill with coffee the next morning the versatile YETI Rambler® 10 oz Lowball Cup with MagSlider™ Lid!