The Plastic Tumblers by Libbey: Beverage, 12 oz., stackable, impact & shatter-resistant, dishwasher safe, freezer safe, temperature resistant up to boiling point, Tritan, BPA Free, Infinium (H 6; T 2-7/8; B 2-1/8; D 2-7/8) ( Libbey - 92405 )