Help keep their drinks at the right temperature and they will have themselves a good time with these 30 oz. Stainless Silver Double Wall Insulated Tumblers! Each tumbler hold 30 ounces of his favorite beverage and comes in a sleek, silver finish. Personalize with two lines of text, allowing up to 15 characters per line. Sealed lid to prevent spills and vacuum insulation to keep drinks at a preferred temperature for hours. These tumblers make a great groomsmen gift for the whole gang!