Adams order books provide a professional 2-Part carbonless invoice – give customers the perforated white top copy, keep the Canary copy for your records. The purchase order form provides customer information, shipping address, salesperson, payment Type, and the price and quantities of items ordered. A wraparound back cover Tucks between pages so you don't write through multiple sets. The blank space in the header Leaves room for a company stamp, and the unique 6-digit receipt numbers help you easily locate orders.