Pegboard 11 1/2", 100 holes [LR2421]Kids will think they're just having fun with this versatile teaching toy, but they'll build fine-motor and math skills while they play. And, they can't wait to see how high the Lauri pegs will stack. Includes Crepe Rubber pegboard, easy-to-grasp plastic stacking pegs (2 5/8" tall), and lots of suggested activities. Counting, Adding, Subtracting, Sorting, Matching, Making Designs