Since 1952, TOPS has provided quality products and services to businesses throughout the world. TOPS continues that commitment providing innovative, high quality value-added paper products for the office, school and home. Purchase order book offers three-part carbonless sets. The original on white paper is printed in light blue ink, the duplicate in canary is printed in blue ink, and the triplicate in pink is printed in blue ink. Each form is designed for ordering up to nine line items with spaces for quantity, stock number, description, price and amount. Forms are phantom-ruled for easy fill-in of recipient, shipping address, person ordering the items, and date. Size indicated is the measurement of the detached form. Whether it's a multi-part form, notebooks, writing pads, record books, or any of the hundreds of items we offer, you can count on TOPS products to help!