Material: Made of strong and firm wood material, the detail of those fallen leaves are carefully crafted. Wonderful Sound: colliding with wood is very comfortable and interesting, allowing children to enjoy for fun. Play with this falling leaves ball game, exercise children's visual tracking ability. : The sizes of fallen leaves are different, so the track on the falling leaves ball can be carried out according to your own design with creativity. Perfect for exercising children's ability of cognition and distinguish between sizes. Colorful: color, soft and beautiful to protect children's visual development, help to enhance children's color recognition, color discrimination and color perception. Improve the Concentration: The ball the top and rolls down to the bottom, kids need to pay attention during the process. When pushing the ball, kids need to control the strength, exercise the ability of hand-eye coordination. Specification: Material: Wooden Assembly Size: 22.5x22.5x71cm/8.86x8.86x27.95inches Weight: Approx. 1500g Package Includes: 1 Set Building Blocks 10 x Falling Balls Note: 1. Please allow 1-3mm error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.Thanks for your understanding and attention. Wish you a pleasant shopping experience!