2pcs? Kids (9999 in 1) with AA Battery “Brain Booster”Classic Fun Tetris Hand Held Game Toys Brick Game?Improve your mental ability with this Classic Brick game Featuring many variations of the addictive Tetris game.In the Box: 1x Classic Brick Game 9999 IN 1Keeps the child busy during leisure time.A back in time classic game Brick Game.Featuring many variations of the Tetris game. 1 x Tetris Game Toys.?Improve your mental ability with this Classic Brick game.?Melodies for start and game over.9999 GAMES TYPE?Batteries IncludedYou can buy and sell in your store or shopMonitor kids to avoid being addicted to it in order to face their studiesGood as birthday gift to your kids2pcs? Kids (9999 in 1) with AA Battery “Brain Booster”Classic Fun Tetris Hand Held Game Toys Brick Game?Improve your mental ability with this Classic Brick game Featuring many variations of the addictive Tetris game.In the Box: 1x Classic Brick Game 9999 IN 1Keeps the child busy during leisure time.A back in time classic game Brick Game.Featuring many variations of the Tetris game. 1 x Tetris Game Toys.?Improve your mental ability with this Classic Brick game.?Melodies for start and game over.9999 GAMES TYPE?Batteries IncludedYou can buy and sell in your store or shopMonitor kids to avoid being addicted to it in order to face their studiesGood as birthday gift to your kids