Crafted of exceptionally strong DuraClear® Tritan®, our casual drinkware offers the classic look of glass yet it won't crack, shatter, break, cloud or discolor. Ideal for everyday use and outdoor entertaining, these dishwasher-safe margarita glasses make it easy to host poolside parties, picnics and barbecues. DuraClear Tritan food-grade plastic is BPA-free. Will not crack, shatter, break, cloud or discolor. Dishwasher-safe glasses stack for storage. Set of six, one of each color.