• 【ADVANCED CHALLENGE】There are only two shapes on the puzzle, which increases the difficulty of the puzzle. Bring your own 1:1 poster, which can be placed under the puzzle to understand the shape of the puzzle. The back of the work is divided into several areas and marked with the English letters A'B'C'D...
• 【METICULOUSLY CRAFTED】The unique knife line meticulously cuts each piece of the puzzle, made of recycled paper, non-deformed, multi-layered paper, strong and bending-resistant solid particleboard, through a special surface film treatment, bright colors, complete puzzle

** Note, the resolution of the puzzle is much higher than the resolution of the photo on box.