Clipboards are made of tough, durable injection molded plastic and feature smooth edges. Low profile clip with rubber grips holds paper securely. Pull-out hook allows for hanging. Clipboard also features a 12" ruler on the edge, inches on one side, centimeters on other side. Clipboards come in a variety of contemporary transparent colors.Details:Includes assorted colors15" x 9" (38.1cm x 22.86cm)3 clipboards12" (30.48 cm) ruler on edgeLow profile clip with rubber grips holds paper securelyPull-out hook allows for hangingPlastic