"Heartburn" is a unique artwork that you will only find featured on my products. Perfect for the coffee lover who wants to bring some dark fall themes into their life. This 20oz. Viking stainless steel tumbler is great for keeping your cold beverages icy and your coffee piping hot for hours! It features double wall insulation, copper lining and a press-in, twist-closure lid with a vacuum seal. Viking tumblers give you high quality, insulated drinkware. Care instructions: Hand wash only. 20oz