Features: Stimulate creativity and cognitive skill with this wood puzzle featured sensory challenges in monochromatic design, perfect for developing space awareness and problem solving ability. Use smooth wood with water based paint, the puzzle concealed tray design use as storage and artistic display for completed brain teasing configurations. Great for children aged 5 over and adult searching family bonding activity or mental exercise that enhancing concentrate and hand eye coordination through pattern recognition challenge. Simple design enables travel entertainment while serving as a decorative desk organizer for classroom, playrooms, or office needing cognitive stimulation breaks. Combines education and learning with aesthetic, offering progressive difficulty levels from basic shape matching to geometric patterns for sustained developmental engagement. Specifications: Product Dimension: approx. 11.5x11.5cm/4.53x4.53inch Component: Wood Package Includes: 1 Set Wood Puzzle Toy 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.