Black Puzzle 1000 Pieces (Hard);

It is 1000 piece and is a 1000-micro piece jigsaw puzzle of smallest-in-the-world size. A puzzle with high difficulty which is not until now appears. Since it is having no pattern and very difficult, please cut down beginners. However, the sense of accomplishment after completion is like a Heaven feeling! Contents of set: jigsaw paste, a completion achievement seal.