Plastic DIY Cog Wheels Worm Gears Buliding Robot Toy for Kids

Description:

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- 100% brand new and high quality.

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- DIY model machine accessories,kids tool accessories,best DIY accessories.

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- It is included gear and rubber band,mix color  gears in the bag.

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- A variety of sizes and styles,you can choice any size you want.

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- Material:Plastic.

Specification:

- Size:

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- Gears diameter approx  0.5-2.5cm

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- Rubber band diameter approx  3-6cm

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- Rack:(L)x(W):12.5 x 0.7cm

Package Includes:

1 set gears bag(mix color)