Drinique Elite Pint Unbreakable Tritan Beer Glasses, 16 oz (Set of 4), Clear Lifetime warranty against breaking and cracking Safe BPA-free Tritan plastic, safe for kids, looks like glass, stackable design, smooth rounded lip comfortable to drink from Unbreakable Tritan more durable than Acrylic and polycarbonate plastic glasses. Dishwasher safe, microwave safe, freezer safe Better than glass ideal for everyday home use, on the go, anywhere glass can't be used, pools, RV's, boats, camping. Commercial grade - used by top bars, nightclubs, hotels, resorts, restaurants, and entertainment venues. Drinique is proudly made in USA