Business Source Spring Clip Plastic Clipboard - Clipboard provides a stylish, functional way to write when you're on-the-go and working without the convenience of a desk. Sturdy spring clip secures paper and is made of durable metal. Aligned eyelets on the clip make it easy to hang up and store. One long side is screen-printed in Imperial ruler markings in 1/16" up to 11" for handy measurements. The other side has centimeter markings up to 27 cm. Clipboard is made of durable molded plastic for lasting use.