Groom Family Mug Engraved Travel Gift 10 oz,20 oz skinny , 20 oz and 30 oz. double wall stainless steel stemless tumbles. This listing included: One personalized tumbler with clear lid. Lasered Color: Silver - Double walled, vacuum insulated - 304 food grade stainless steel. - This tumbler perfect for wine, beer, tea, coffee, etc. Custom tumblers are welcome! You can add a names, your personal design or text. These tumblers perfect as a gift for friends, mothers, fathers, brides and grooms, and more. Please, note: Do not microwave and dishwasher. Hand wash only.