289558 Brand new and high quality This number puzzle toy is used to develop kid's intelligence and practical manual ability Look no further， buy instantly as gift for child! Game is the best studying way for children! This game toy is the best tool for learning! Interesting and interactive educational game， let your children love to learn! Multiple puzzle， potential development， educational games， fun-oriented! Size: about 29.5 x 22.5 x 1.5 cm Pattern: 0-20 number Material: wood Number of puzzle: 21pcs 21 x Puzzle pieces 1 x Board