1 on 1 card game great for ALL ages No boards, graphs, pen/pencil or dice needed (Just cards, instructions included) Multiple ways to play (different outs or inning numbers) Great for travel, easy game play, easy to put away Can be played on an airplane tray or the backseat of your car NEW INVENTION - Made in the USA sturdy product - professional print 1 player pitches, the other bats, after 3 outs, switch. Made to play 3 outs & 3 innings Its a game of baseball, after the two teams (players) have decided to play 3 innings or 4 innings with each inning being 6 out if you want :) (extra game style)(with multiple decks) 9 or 10 innings you play until the end of the game