Our Montessori Skill Board Includes 16 Skill Tools, Including Finger Gear, Service Bell, Directional Wheel, Small Bell, Abacus, Universal Wheel, Slide Rail Lock, Zipper, Double-Hole Slot, Spring Latch, Anti-Theft Lock, One-Way Switch, Buckle, Mini Night Lamp, Panda Board,Ring Toss. The Thoughtful Hanging Design Can Install The Mobile Board On The Wall Without Occupying Space, Which Is More Convenient For Children To Play. Handmade With No Sharp Edges That Won'T Scratch Your Child'S Hands. Our Montessori Board Can Also Cultivate Stamina, Agility, Causal Learning Ability, And Help Improve Children'S Memory! It Is A Preschool Educational Tool And Parent-Child Play Toy That Brings You Closer To Your Child.