The 9 oz. Classicware Clear Squat Fluted Plastic Tumbler is high-quality, disposable drinkware your catering business can use for a variety of events. This tumbler is made from rigid, sturdy polystyrene that can be used to serve chilled beverages and cocktails. It's an ideal substitute for traditional glassware that tends to be fragile. Any casual or sophisticated setting is suitable for this crystal-clear item, espeically with its delicate fluted ridges that go all the way around. This excellent product manufactured by WNA Inc. is sold in a supply of 240 pieces per case.