Say hello to your new favorite glass! Lose the stem, not the style. 4 - Set This unbreakable 12 oz. drinkware is designed to have the look, weight, and feel of glass—with no “fragile” label needed. Made from a BPA-free polymer and designed to be safe around your home, pool, or boat. Keeps your cold drinks colder, longer. Keeps your coffee or tea hot to the last sip while remaining comfortable in your hand. • Dishwasher (top-rack), microwave, and freezer safe! • Child-proof…and adult-proof • Made in the USA