Beer Pong Game Set (Cups & Balls). 16 oz. cups (500 ml) - Official Beer Pong Cup Size. 40mm ping pong balls - 3 Star high quality - The Best! Can"t play Beer Pong without this set. Why run to the liquor store or market when you can just order a bunch of these and be set for months! Order a few sleeves and skip the boring task of finding high quality beer pong cups at the market. (24) 16.oz official The Day of Games Beer Pong Cups Four (4) 3-Star beer pong balls Dimensions: 4.5"L x 4.5"W x 11.5"H Order yours from Brookstone today!