Create professional-looking labels quickly using these bright white shipping labels with paper receipts. Efficient design combines the shipping label & paper receipt onto one sheet so you'll never have to waste another label to print the receipt. With only one pass through the printer, you'll have both the label & receipt in your hand. Labels work with popular Internet shipping software & services. TrueBlock Technology is guaranteed to completely cover everything underneath so you can reuse mailing tubes, boxes & more. Each letter-size sheet includes one 5-1/6" x 7-5/8" label that you can easily customize online with free templates & designs. Sheets are compatible with inkjet printers. Adhesive is permanent. Label paper is Forest Stewardship Council (FSC) certified.