Virtually unbreakable, the Strahl Bali tumbler is a strong and durable vessel to hold your favorite drinks. Made from clear polycarbonate, this glass is designed using a high tech manufacturing process that molds thick, heavy forms and produces a quality, crystal-like finish. Dishwasher and freezer safe, it is guaranteed not to chip, crack, or craze. Featuring indentations at the bottom that allow water to evaporate faster, this tumbler is backed by a manufacturer’s warranty against defects. Ideal for outdoor BBQs, picnics, or by the pool, this tumbler is great for any time you don’t want to use fragile glass drinkware.