Personalized Tritan high ball glasses 16 oz the premium plastic drinkware, etched with your monogram in Vine font, is impact and shatter resistant with glass-like brilliance. This set is great for indoor or outdoor entertaining; you will be amazed by the quality of this virtually unbreakable, glass-like drink ware. Made of 100% BPA-free tritan™ co-polyester, they are dishwasher safe, freezer safe and temperature resistant up to a boiling point. This space-saving drinkware stacks without sticking and inhibits water pooling on the bottom.