(Set of 12) 16 Oz. Crystal Clear Polycarbonate Heavy Base Mixing Glass *Break Resistant* -12 Pieces- 16 Oz. Ultra crystal clear glass-like Classic mixing cup Stackable, Round shape, Smooth design, Heavy base, Dimensions: 3.5 x 3.5 x 6 inches Break & scratch resistant Polycarbonate plastic Commercial heavy-duty grade, Restaurant quality Dishwasher safe and easy to clean