One Piece - "New World Great Adventure!" Ensky Artcrystal PuzzleThe "Art Crystal Jigsaw'' pieces are transparent and beautiful, and the pieces are sturdy, so you can assemble them while enjoying the feeling of them snapping into place. It allows light to pass through like stained glass, so please enjoy displaying it near a window. Featuring One Piece Characters from the New World story arcs Because it uses a special material, there is no need to glue it like traditional puzzles.