* Beer Cup Pong Set Content: This set contains 12 red party cups(550ml) and 2 yellow ping pong balls for maximum fun, which is very suitable for all celebration parties, such as family parties, school parties, birthday parties and company parties. It can also be given as a gift to family members and friends.Packaging design is classic and elegant,you could not miss this beer pong game. * General Rules: Beer Pong is a driking name where 2 players or a team of opposing players throw a ping pong ball across a table trying to land the ping pong ball into the cups of the opposing team which is partly filled with beer. If they succeed the other team must drink the contents of the cup.