These Laser Part Invoices are formatted to be compatible with many of today's computer parts invoicing systems. 8-1/2" x 11" 20# White laser paper Prints in Blue, Red and Green Available in 1, 2 or 4 color imprint on quantities of 500 and up Standard ink colors are Red, Blue, Black or Green; other colors available at additional charge Packaged 250 per pack If your current parts invoice looks like one of these, it should align perfectly with your software