18 months & up. My First Pegboard Set features chunky peg pieces in bright colors and shapes to build, topple, sort, and stack on the base. This engaging set is designed to introduce counting, patterns, colors, and shapes while developing motor skills, hand-eye coordination, and problem-solving skills. Colors may vary. Included: 24 Large Pegs and Pegboard. Pegboard measures 12.5" x 12.5" x 2.75" and pegs measure 1.5" x 1.75".