Shop for Backyard Games from Hayneedle.com! Keep the party flowing with the DMI Sports Cup Pong Game stirring up some competition. This classic party game comes complete with 15 balls, 2 wash cups, and 20 cups in red and blue for each team. It sets up in no time to see who reigns supreme. About DMI Sports, Inc.DMI Sports, Inc. prides itself as the leading manufacturer of indoor games, featuring complete lines of billiards, darts, table tennis, table hockey, and table soccer equipment. Since 1976, the company has brought entertaining games to millions of customers worldwide.