Drink in the exposure and publicity that comes with a branded giveaway of these insulated mason jar style drinking tumblers. Made of double-wall insulated plastic, these jars have a big 18 ounce capacity with an ear-shaped handle, a threaded screw-on lid and a reusable drinking straw. Keep your favorite beverages colder for longer. Available in assorted colors. Add your school, sports team, organizational or company logo or message to customize, Minimum order quantity is 3000 units.