Polycarbonate Beer Mug Set of Two, 34oz Crystal Clear - These Beer Mugs are made from Polycarbonate which is known for its Strength and Clarity. Impact Resistant - Polycarbonate is known to be much stronger than similar plastics such as Acrylic. While Acrylic has 17 times more impact resistance than glass, Polycarbonate is incredibly 200 times more impact resistant than glass! Set - Includes a set of TWO 34oz Beer Mugs! Great for around the Pool, Patio, Outdoors or on Couch! Capacity: Man Size 34 fluid ounces (1 Liter). Top Rack Dishwasher Safe.