The X-PAK double-walled, insulated, vacuum wall tumbler is made to take a beating! Durable, quality construction, designed to keep your beverages hot or cold for hours. A serious coffee travel cup, this baby holds a huge 30 ounces of your favorite drink. Satin finish on the interior and exterior and a clear, acrylic lid will keep the contents in the mug and not in your lap. X-PAK™ logo embossed on the bottom of the tumbler and the lid.