Avery® Poster sign kit Poster Sign Kit, 18” x 24”, Yellow, 4 Poster Backings/Carton Turns your desktop into a sign shop Easily create professional-looking posters No cutting or pasting—print-to-the-edge sheets join together for a professional look Repositionable adhesive makes it easy to remove and replace sheets for perfect alignment Includes laser/ink jet sheets, backings and Avery® DesignPro® Sign Edition software that includes thousands of clipart and template designs Lightweight poster board backing is easy to handle, yet stiff enough to put on an easel. Includes enough sheets and backings to make four poster signs, plus four spare sheets.