Trudeau Executive Boardroom 16-Ounce Travel Mug, Black 16-Ounce travel mug by Trudeau Perfect drink, 360-Degree lid; drink from anywhere on the rim Innovative drinking method and leak-proof assurance; Trulock Technologies; tab states when closed or opened Double wall insulation ensures liquids are kept hotter longer, up to 2-hour; cold drink colder, keeps ice cubes solid up to 6-hour Durable leatherette sleeve, hand washable; non-slip rubber base