Tritan Classic Water Tumbler - 16 Oz (Set of 6) Set of 6 Tumblers - made exclusively from Eastman Tritan Copolyester Size: 6" x 3" x 3" BPA Free, Unbreakable, Dishwasher safe Dishwasher Safe (top rack, regular or normal cycles only, no heated dry cycle) Capacity 16 ounce.