New WINES 1st 20 oz Clear Set of 6, Unbreakable Tritan Copolyester Wine glasses - 3.35" dia. X 8.8" H. Set pf 6 Made with Tritan Copolyester TBPA Free, Unbreakable, Dishwasher safe Microwave reheat DishwaThe unbreakable Tritan material is more flexible than the corresponding polycarbonate wine glasses