Now with precision laser engraving that will make your logo really stand out from the crowd, our extra-large 17 oz. double-wall stainless steel Glamping Tall mug has a durable powder-coated exterior for a soft grip and matte finish, and features a clear plastic sip-top lid. Vacuum-insulated, the Glamping mug can be used for hot and cold beverages, keeping drinks hot for up to 8 hours and cold for up to 16 hours. CA Prop 65 compliant. BPA free.