MasterPieces Jigsaw Puzzle Glue is the industry standard for quality and longevity. Gluing your jigsaw puzzle is the perfect way to easily preserve your beautiful work of art so that it can be saved and displayed for decoration. The puzzle glue dries quick, clear, and clean with a smooth finish, maintaining your puzzle's look. Coat both sides of the puzzle for added strength. Puzzle glue includes an easy to use applicator for a quick puzzle gluing process 4 fluid ounces of glue, good for gluing up to two 1,000 puzzles. The glue is also perfect for fun craft projects.