Discover the new Era of straw tumblers from Brumate. Our Era 40 oz tumbler is designed for hassle-free sips on the go. Featuring a leakproof Ü-Turn lid suitable for both cold and carbonated beverages, a ColdKey metal straw to minimize plastic contact, BevGuard technology to keep ice for over 24 hours, and a cup-holder friendly base. The Era Tumbler is 100% leakproof with cold and carbonated beverages with ice. Not recommended for hot beverages. Enjoy your favorite beverage in a 40oz capacity tumbler, which measures 11.5 inches high with the straw and 5.4 inches wide with the handle, making it cup holder friendly. The tumbler has a weight of 1.56 lbs. (0.71kg).