Wooden MDF made Number learning products for kids to learn by putting numbers as per count inside. Not only kids learn about numbers but it also helps kids develop fine motor skills, creativity, imagination, curiosity and discovery skills. This wooden puzzle set assists children in developing important skills such as hand-eye coordination, fine motor skill, basic cognitive skill . Made from non toxic material and we are BIS certified toys. Easy to grasp the number puzzle and fit it in tray. A perfect product for help kids learn about numbers. Size of board- 31*23 cm Thickness of board- 6 mm