This listing is for a box of 50 brand new colour ping pong assortment balls. These balls can be used for ping pong, table tennis, beer pong, beirut, carnival games as well as many other uses. These balls come in one bag and ALL brand new. A great item at an amazing price. Please note that these balls are 38mm, have a seam, therefore these balls do not fit burp guns and are not expected to perform the same as 40mm tournament grade balls.