5-speed Gearbox Building Blocks MOC Manual Gearboxes Modified Kit Small Particle Technical Bricks Differential Gears DIY Toys

Product Description:
Only the above package content, other products are not included.
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. Please allow color difference of our products.
2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.Thanks!
Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2. Ship by: China, please wait patiently for the goods to arrive. Or if you need to check the progress of logistics; you can contact us.
3. After receiving the goods, if you are satisfied with our products, please give a five-star praise. This is very important to us! Thank you!
4. If you need a large quantity order, welcome to contact us.