Features: Colorful Design: 3D colorful alphabet & number shape match design to stimulate kids' interests, encourage and enhance brain development, exercise and stimulate their hand & eye coordination. Selected Qualification Materials: Made of qualified solid hard wood, smooth edges as well as wear-resistance, safe friendly to your kids. Stimulation Toy: Insert panel board well stimulate children's desire to explore, the concept of teaching in fun to evoke kids' concentration, evoke their construction thinking and skills. Educational Training: With great educational training for kids, improve their abilities of hand-on ability, cultivate cognitive ability of alphabet letters and numbers, improve problem solving skills , shape matching and further brain development. Best Choice for Kids: Suitable for kids as birthday gifts, Christmas gifts, and encourage them free to explore their small world. Specifications: Product Size: approx. 20 x 20 for cm/7.87 x 7.87 inches Material: Wooden Model Option: Alphabet/Number Net Weight: 400g/0.88 lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set 3D Wooden Puzzle Board