1、3-in-1 design, integrating chess, checkers and backgammon in one, provides a variety of game methods and strong playability. 2、It can improve children\u0027s logical thinking and independent thinking ability, which is conducive to intellectual development. 3、High-quality wooden chess pieces, fine workmanship, smooth surface without burrs, comfortable hand feeling and safe to use. 4、Chessboard and chess box are two-in-one, folding design, convenient for storing chess pieces, and not easy to lose. 5、It is very suitable as a gift for adults, children or chess enthusiasts, and to add fun when you are at home, on travel, camping, etc. 3-in-1 chessboard, which integrates international chess, checkers and backgammon, will add fun to your home, travel and camping. Features: 3-in-1 design, integrating chess, checkers and backgammon in one, provides a variety of game methods and strong playability. It can improve children's logical thinking and independent thinking ability, which is conducive to intellectual development. High-quality wooden chess pieces, fine workmanship, smooth surface without burrs, comfortable hand feeling and safe to use. Chessboard and chess box are two-in-one, folding design, convenient for storing chess pieces, and not easy to lose. It is very suitable as a gift for adults, children or chess enthusiasts, and  to add fun when you are at home, on travel, camping, etc. Specifications: Material: Wood Size (From Small to Large): Size1/ Size2/ Size3/ Size4/ Size5 (optional) Item Size: Size1: 240 * 240mm / 9.4 * 9.4in Size2: 290 * 290mm / 11.4 * 11.4in Size3: 340 * 340mm / 13.4 * 13.4in Size4: 390 * 390mm / 15.4 * 15.4in Size5: 440 * 440mm / 17.3 * 17.3in Package Size: 240 * 240mm: 250 * 130 * 32mm/ 9.8 * 5.1 * 1.3in 290 * 290mm: 300 * 160 * 42mm/ 11.8 * 6.3 * 1.7in 340 * 340mm: 350 * 180 * 42mm/ 13.8 * 7.1 * 1.7in 390 * 390mm: 400 * 230 * 42mm/ 15.7 * 9.1 * 1.7in 440 * 440mm: 450 * 230 * 43mm/ 17.7 * 9.1 * 1.7in Package Weight: 240 * 240mm: 310g/ 10.9oz 290 * 290mm: 550g/ 19.4oz 340 * 340mm: 650g/ 22.9oz 390 * 390mm: 860g/ 30.3oz 440 * 440mm: 1050g/ 37.0oz Packing List: 1 * Wooden Chess Set 1 * Wooden Chess Set