WinCup Drinking Cup 8 oz. White Polystyrene Disposable, 8C8W - Pack of 25. Brand: WinCup. Manufacturer Name: Wincup. Manufacturer Number: 8C8W. Application: Drinking Cup. Color: White. Without graduations, without handle, and without lid. Material: Polystyrene. Usage: Disposable. Volume: 8 oz.. SOLD BY: Pack of 25. Insulated foam cup for both hot and cold beverages with a smooth finish.