TOPS 3-Part Carbonless Invoices, 8.5 x 7.63 Inches, Ruled, 50 Sheets, White and Canary, (3813) 3-Part invoice Use to bill up to 9 line items Phantom ruled for easy fill-in; rules are invisible when faxing or photocopying Size: 8 1/2 x 7 5/8 inches Snaps off