The gear is made of highquality ABS plastic, which is impact resistant, not easily deformed, and durable, which can ensure the stable operation of the model for a long time.
plastic gear set gearbox. It is easy to use and simple to install. It can be completby finding the gears with corresponding specifications.
60pcs Plastic Crown. It is suitable for gearboxes, motors, DIY robots, etc. It can be uswith other accessories to make the model more possibilities.
The kit contains 60 gear accessories with complete specifications, which is sufficient for various assembly models and DIY design model products.
The use of and environmentally friendly materials, rest assurthat there is no neto worry about the impact of discarddamagparts on the environment.