Peg Board Set can be used to teach as learning resources , Montessori materials, preschool toys or learning toys for early childhood development. Developing fine motor muscles as their curiosity and discovery emerges, color sorting and matching, adding and subtracting, counting. Kids will use these pegs as their language develops by learning to say each of the colors and shapes. And also learn color sorting and matching, adding and subtracting, counting. Fine motor training, while pulling and inserting nails, it not only exercises hands-on ability, but also exercises fine motor skills, develops imagination, improves intelligence, and builds more shapes.25 Tall-Stacker With 8"Rubber Boards. Measurements, Board is 8.5" square and Pegs are 2". For ages 3 and up. Great present for birthday's, upcoming travel events! An interactive shapes puzzle for toddlers to learn the basics! Durable, soft, latex-free and washable!