Felt Fabric Materials : Busy board backpack is made of toxic-free soft felt material, with gorgeous looking and backpack designs to create busy board buckle backpack. Montessori backpack for toddlers has specially reinforced seam sections to ensure they won't fall off and can withstand daily wear and tear. Backpack Design : Busy board toddler backpack contains a multi-element design including laces, clock, zippers, buckles, buttons, snap pockets, etc. Sensory toys for toddlers 1-3 can also put various daily necessities, such as snacks, food, kettles, books, toys, etc. Vibrant color and activities perfectly blends in this montessori backpack, making it a great choice for school. Learning Skills : This is a busy board backpack toy for toddlers. Busy board toddler backpack with buckles toy can help children develop brain activity and basic life skills through a variety of fun activities that build dressing skills, finger dexterity, and cognitive abilities, and it's also a learning toys