(Set of 4) ChefLand 12 Oz. Crystal Clear Polycarbonate Rock GlassBreak Resistant (3-7/8&ldquo;) -4 Pieces- 12 Oz. Ultra crystal clear glass-like Rock Glass, Heavy base, Dimensions: Height: 3-7/8" Durable quality, Break & scratch resistant Polycarbonate plastic Ideal for bar, hotel, restaurant, poolside, catering, cruise, home, resort, night club and more It is Dishwasher safe and easy to clean