These clipboards are made of tough durable injection molded plastic and feature smooth edges. Features a low profile clip with rubber grips that 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 (no color choice). Set of 12. • Use these clipboards for document storage and on-the-go writing surfaces. • Grades K+. • Size: 11.75 x 9.5 . • Orange Blue Green Purple (no color choice).