Paper puzzleEach puzzle has letters on the back. This can assist you in the puzzle and make you complete the puzzle more efficiently.Of course, you can skip it and increase the difficulty of the puzzle.Oversized puzzles made of high-quality paper materials, with precise cutting effects, Comes with a clear 1:1 posterSuitable for children over 8 years old,Have fun to spending time playing toys and games with your family your friends .