Children Wooden Multifunctional Parent-Child Interactive Puzzle Board Toy, Set Specification: 4 In 1 Chess1. Material: wood 2. It is helpful to cultivate children's patience, exercise thinking ability and calculation ability 3. Gentle water paint, 360 degree fine sanding, smooth and burr free 4. The chessboard and chess box are both double sided, concise and efficient use 5. Solid wood frame, strong and stable, more sturdy 6. Drawer type large capacity chess box, easy to carry and store chess pieces 7. Chess box size: 28x28. 5x4 cm 8. Weight: 2 in 1 0. 85