Masterpieces Puzzle shaped glue is an easy way to preserve your hard work. Includes enough glue for four 1000 piece puzzles. Includes an applicator for the quickest puzzle gluing process possible. Glue dries quick, clear, & clean. Coat both sizes of puzzle for added strength. Each bottle contains 10 fluid ounces of glue.For over 20 years, Masterpieces has enjoyed making quality jigsaw puzzles, games, toys & works of Ahhh craft kits. Innovation & premium quality is the Masterpieces Hallmark. We pledge to always provide earth friendly products. Our puzzles are made from recycled paper & soy based inks. Green is not just a color, it's a commitment.