The OEM Tops Important Phone Message Book TOP4009 is a spiral-bound book designed to provide a permanent record of every important message. Each page features four carbonless message forms printed in blue and red ink, with two-part forms that include a pink original and a canary duplicate. This message book contains 400 sets and includes a notes section on the flipside for longer messages. The detached size of each message form is 5-1/2" x 3-7/8".