Sparco Transparent Plastic Clipboard, 9 x 12-1/2 Inches, Clear (SPR01860), 2 Packs by Sparco Clipboard provides a stylish and functional way to write without the use of a desk Sturdy spring clip secures paper and is made of metal One long side has Imperial ruler markings in 1/16" up to 11" The other side has centimeter markings up to 27 cm Clipboard is made of durable molded plastic