These growth sticks measure from 2 to 6 feet. Two 24" high by 2-1/2" wide by 1" thick measuring sections join together with ball-and-socket assembly. Choose from several starters, approximately 4-1/4" wide by 3-1/8" high, has a keyhole slot for hanging the assembly from a wall. Measuring sections are crafted from locally sourced, sustainably harvested light weight pine, printed with 1/4" increments, and have a clear finish. Starter is printed on high quality birch plywood affixed to a pine hanging block. Includes hanging instructions.