Libbey Duratuff Panelled Beer Tumblers 1 Pint/590ml/20oz (24 Pack)Dramatic, bold, and versatile, these panelled beer tumblers from Libbey have a real retro appeal. Strengthened with Duratuff technology, they offer exceptional durability and high resistance to thermal and mechanical shock, making them perfect for busy commercial environments. Designed with practicality in mind, these tumblers are also glasswasher safe, ensuring effortless cleaning and maintenance.