Lauri Tall-Stackers - Pegs Building Set This first building set takes pegging to a new level with endless 3D possibilities! Encourages color and shape recognition, logical thinking and imagination! Includes 100 Pegs (20 of Each Color), 11.5" Crepe Rubber Pegboard with 100 Holes, 17 Crepe Rubber Tower Mats, Activity Guide Works with other Lauri Tall-Stackers and Mighty Monkey peg sets! For ages 3 and up