Add some light to your next promotion with this unique item. The 17 oz. Nite-Flow Stadium Cup is a glow in the dark cup that is made of durable plastic. Featured as your next giveaway, this cool cup makes a great addition to company picnics, sporting events and fundraisers. What a fantastic way to promote your business! This American-made item has 2 styles of optional lids available and is top shelf dishwasher safe.