The 16-oz. Solo PS16 party drink cup is made out of polystyrene, has a multi-layer construction, and is disposable for single-use service. The disposable cup holds up to 16 oz. and is intended for single-use servings of cold beverages. To prevent liquid absorption, the cup is made out of nonporous polystyrene (PS) plastic, which is hard to limit flexibility. The multi-layer wall construction further increases the cup"s durability and crack resistance, and grooved lines provide a visual guide for measured pouring, as well as providing texture for a more secure grip. The cup is opaque to reduce sunlight exposure, and it comes with a standard round bottom design that fits into most cup holders. This Solo 16-oz. cup is suitable for serving a variety of cold beverages. Solo Cup Company manufactures single-use plastic, paper, foam, and post-consumer recycled content cups, plates, and other products for food and beverage service. Founded in 1936, the company is headquartered in Lake Forest, IL.