Features: Simulation Nut Screw Busy Board: The toy wooden board design with simulation workbench, contains different shape and colored screw & nut , kids can use their hands to practice tighten or loose screws and nuts, well stimulate toddler interests, encourage and enhance brain development, exercise and improve their hand, eye and brain coordination. Qualification Material: Made by quality hard & solid wood, well polished smooth edge without burrs, as well as wear-resistant, non toxic and safe friendly to your kids. Interactive Color Sorting Shape Matching Toy: Safety and interesting unlocking workbench featured with color & shape cognition, improve the interaction fun for baby recognize the color and different shapes, easy to attract kids’ concentration and stimulate their interactive for play with parents and improve their color sensitive. Educational Fine Motor Skill Training: The nut & screw busy board contains various shape of screws,3D cutting pieces to make sure easy to screw on and fix to the busy board, with good stimulation to educational training to improve children hand-on abilities and basic life skill, practice and exercise their fine motor skills. for Ideal Gift for Kids & Interactive Game: Suitable for baby toddler as birthday gift, Christmas gift,which also an awesome toy for parent-child relationship building and teaching toddlers basic life skills while playing. Specifications: Product Dimension: approx. Base board size 22.2 x 9.2 x 6.5cm/8.74 x 3.62 x 2.56 inch Material: Wood Net Weight: approx. 500g/1.1 lbs Package Includes: 1 Set Wooden Nut & Screw Busy Board Toy note: Warning: The toy man contain small accessories and need to pay attention to the swallowed risk. 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.