Work Order/Invoice & Guarantee/Disclaimers - 2 Part NCR, Numbered in black ink in the upper left corner (numbering starts at 1000), 8.5x11, Black Ink, Padded in books of 50, 2-Sided. We will contact you after you order and request a logo, phone, and website url to be places on the invoice. Additional revisions or alterations will be billed hourly.