【Puzzle Glue】Excellent Quality. Pva as the raw material of the Jigsaw puzzle glue, and water-base glue, which is safe for both adults and chidren. 【Easy to Use】Just apply this glue evenly on the surface of jigsaw puzzle, let it dry and then use the back again. (Note: When applying with the scraper, pay attention to let the glue penetrate into the gap, which can make the puzzle more solid), 【Excellent Quality】We have upgraded the glue formula. After you apply it, your puzzle can still look shiny and will not darken.The scraper helps you apply the glue evenly and quickly, which is simple and convenient. 【Perfect Puzzle Glue】This 200ml puzzle glue clear great for most materials, like paper puzzle, wood, books, picture and diamond drawing etc. At the same time, the jigsaw glue can permanently preserve the assembled puzzles, which is an essential choice for family manual activities. 【Note】Do not eat this product, keep this product out of reach of children under 3 years old. Please tighten the cap after use, it is best to pad some paper at the bottom when applying the puzzle, it is recommended to air dry for 1-2 hours, and the specific time is determined according to the actual situation.