Drink in style with one of our Everest Insulated Mugs! Each 20 oz. mug is constructed of stainless steel and features copper lining, double wall vacuum insulation, a spill-resistant slide lid with rubber gasket and sweat-resistant design. It will keep drinks hot or cold for hours (cold up to 18 hours and hot more than 8 hours). It measures 6 3/8"H x 3 3/8"D, comes in an assortment of colors and can be customized with an imprinted brand name, logo or message. Ships assembled. Hand wash recommended. BPA free.