Avery TrueBlock Shipping Label - x 8 1/2" Width x 11" Length - Full Sheet - Permanent Adhesive - Inkjet - Matte - White - Paper - Permanent Adhesive, Jam , Smudge , Customizable, Stick & Stay - 1 / Sheet - 100 Total Sheets - 100 Total Label(s) - 100 / Box Create professional-looking labels quickly using Shipping Labels with TrueBlock Technology. Labels with TrueBlock completely cover everything underneath so you can reuse mailing tubes, boxes and more. Bright-white labels have permanent adhesive and are jam-free and smudge-free. They are perfect for creating professional-looking mailings, shipping, bar coding and organizing. Labels are designed for use in inkjet printers. Avery offers many easy-to-use templates for Microsoft Word and other popular software programs.