Letra Tac A4 Sheets, 10-Pack This uniquely versatile 'dry-tac' is easy to use, transferring a fine layer of adhesive dots to the back of any artwork The full edge-to-edge coverage ensures the ability to stick even to the smallest item, while giving time to reposition if necessary No mess, no odor, acid free, archive safe, and permanent This package contains ten 9-Inch-by-12-1/2-Inch sheets, one burnisher