The ROKR Mechanical Music Box Magic Piano 3D Puzzle Model# AMK81 is a unique and intricate toy that appeals to music lovers and puzzle enthusiasts alike. With 223 pieces made of wood, this puzzle takes approximately 4.5 hours to assemble. The multi-color design and award-winning status make it a standout decoration piece for individuals aged 14 and up. The theme of a music box adds a touch of nostalgia and creativity to the final product, measuring at 125*170*140 mm when fully assembled. Perfect for those who enjoy building and playing music-related toys in a fun and engaging way.