16 smooth wooden pegs are evenly spaced about 2" apart on the lacquer-finished birch board. A classic choice for experimenting with geometric shapes, add a rubber band board to your Sensorial activities for another variation on making patterns. Pegs without heads add challenge. Birch plywood, 7¾" square with beveled edges. Made in U.S.A. Includes 250 color-sorted Rubber Bands (50 each of 5 colors). Ages 4 and up.