The Dart Container 5N25 Conex® Polystyrene Plastic Cold Cup is a cost-effective alternative without sacrificing durability and performance. The Dart Container Round Cup is made from high-impact polystyrene that is shatterproof and flexible. The round cup prevents spills and delivers security with a rolled cup rim and raised sidewall rings. These also provide secure gripping when transferring your cup from place to place. Once you're done with your beverage, the Dart Container Conex® Polystyrene Plastic Cold Cup provides easy clean-up with its dispensability; simply find your nearest trash bin and discard. Perfect for your next big event.