Features: brand new and high quality Colorful Design: Colorful 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, no burrs, non-toxic colorful water painted safe friendly to your kids. Sensory Stimulation: Vivid soft color classic puzzle tangram, 2 sizes available with well stimulate children's desire to explore, the concept of teaching in fun to evoke kids’ concentration, evoke their logical thinking and skills. Educational Training: With great educational training for kids, improve their abilities of hand-on ability, cultivate cognitive ability of animal and transportation vehicles, improve problem solving skills 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 Dimension: approx. for M Size 14.2cm/5.59 inch, S Size 12cm/4.72 inch Material: Wood Model Option: Medium Size/Small Size Net Weight: approx. 100g/0.24 lbs Package Includes: 1 Set Wooden Tangram Puzzle 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.