Double walled stainless steel, vacuum-insulated thermos 1.Double walled stainless steel, vacuum-insulated thermos2.Spill-resistant and easy to clean3.Holds 14 ounces of hot or cold beverage4.With plastic bottom and lid, perfect for travel or office5.Dimension: Packaging: One mug in a color box6.Packaging: one mug in a color box Travel Thermal Mug