Zhangminivy Puzzle Chess the Four Sons Chess Backgammon Vertical Paternity Toys and Games Four Wins Chess Product Name: the the vertical four sub chess (test your vertical direction) Material: Plastic Package size: 26 * 20 * 3.5CM Toy Net Weight: 350 grams The product consists of: four sons, 1 set of chess (the queen pawn diameter 3CM, size 25 * 19.5CM 2 color pieces each 21)