The Puzzle Presto is an adhesive strip that takes the place of glue if you wish to frame a completed jigsaw puzzle. This set includes 6 Permanent Adhesive Sheets 7.5" x 15", 10' of removable adhesive, and 2 self adhesive hangers. There is enough material to fit 2 puzzles of up to 500 pieces or 1 puzzle of 500-1000 pieces, a total of 630 square inches.