1、19 x 19 standard playing field, easy to store and play. 2、181 black magnetic and 180 white magnetic stones which are separately contained in 2 individual bowls. 3、Magnetic stones, more stable while not hard to move. 4、Folding board can also be used as a storage box to avoid losses, spacing saving and convenient to take with. 5、Quality plastic with durable hinges, sturdy and good hand-feel. 6、Cultivate children\u0027s endurance and logic thinking ability. 7、Perfect for home, company, school, journey, or picnic. The magnetic go game set is made of premium plastics which is durable, smooth and built to last. The hinges are sturdy and the board lays flat after unfolding. Grab and go with this folding and travel-friendly Go game set. Features: 19 x 19 standard playing field, easy to store and play. 181 black magnetic and 180 white magnetic stones which are separately contained in 2 individual bowls. Magnetic stones, more stable while not hard to move. Folding board can also be used as a storage box  to avoid losses, spacing saving and convenient to take with. Quality plastic with durable hinges, sturdy and good hand-feel. Cultivate children's endurance and logic thinking ability. Perfect for home, company, school, journey, or picnic. Specifications: Material: Plastic. Board Size: 24 * 24 * 2 cm / 9.4 * 9.4 * 0.8 in Diameter: 1.13 cm / 0.4 in Weight: 600 g / 21.2 oz Packing List: 1 * Chess Set 1 * Chess Set