Our 18/8 stainless steel construction mug comes with a powder-coat matte finish. The mug is copper-lined and has double-wall insulation. Keeps beverage hot for 6 hours and cold up to 16 hours. Includes matching push-on plastic lid with silicone straw. Plastic handle will match the color of the mug and straw. Mug is compatible with most truck and car cup holders. Includes your one-color imprint on one side. Hand wash only.