These 20oz. Viking stainless steel tumblers are great for keeping your cold beverages icy & your coffee piping hot for hours! They feature double wall insulation, copper lining & a press-in, twist-closure lid with a vacuum seal. Viking tumblers give you high quality, insulated drinkware. Care instructions: Hand wash only. 60Th Birthday Gift, 1962 Vintage Funny Tumbler, Gift For Friends, Travel Mug, Gifts 60Th, Sixty Af