WINCUP® WHITE FOAM DRINKING CUP, 12-OUNCE CAPACITY, SOLD AS 1000/CASE RJ 221970Wincup White Foam Drinking Cup, 12 Ounce Capacity, Sold As 1000 Case Rj 221970 Cups Are Made Of Expanded Polystyrene Vio Foam Which Will Biodegrade 92% Over 4 Years There Are 25 12 Ounce White Foam Cups In A Sleeve And 40 Sleeves In A Case With 1,000 12 Ounce Foam Cups In A Case, Your Office Will Have Plenty On Hand For All Employees And Visitors Cup, Drink Wincup Viofoam 12Oz (25 Sl 40Sl Cs) Drinking Cup Wincup 12 Oz. White Polystyrene Disposable