Description:22 Official 16-Ounce Party Cups & 2 Official 40mm Seamless Ping Pong Balls. The PONG RELOAD is the hottest selling party cup and pong ball kit on the planet! The Official PONG balls and cups are designed exclusively for the new era of pong player and players of all skill levels will enjoy the smooth arc that the balls offer. Designed for indoor and outdoor use. Not intended for use with alcoholic beverages.