Wooden Machinery Antique Box DIY Gift Gear Rotating Model 3D Assembly Puzzle Educational Toy

1. Material: wooden
2. Weight: about 750g
3. Finished product size: 17x13.5x10 cm
4. Packing size: 39x3.3x18cm
5. Production process: laser engraving
6. Features: exquisite hollow design, retro carved patterns, firm and delicate wood, uniform color, flat surface without paint, laser cutting technology, high precision and no burrs
7. Description: you need to assemble the finished product yourself according to the instructions