1. Use with plastic accessories for DIY toys.
2. Made of high-quality ABS plastic to use, shockproof.
3. Safe and not safe, you can be sure you can use it.
4. 85 equipment accessories are enough for a wide range of products.
5. Easy installation, easy to use.

Specification:
Item Type: Toy Accessories
Material: ABS plastic
gear (4 type): 28-teeth, 21-teeth, 15-teeth, 12-teeth
Worm gear (3 types): 6-6, 6-7, 6-8
Blue shaft (4 type): D hole 3, 4 mm hole, round hole 2.3, 3.17 mm hole shaft. Shaft sleeve (4 types): three 3-way (blue, green, yellow), one white 4-way
Long spindle thread (1 type): 102A long

Packing list:
4 x gears
3 x Worm Gear
4 x Blue Spindle
1 x Large Pulley
2 x Clutch Wheel
4 x Coloured Sleeves
/>1 x long spindle gear
1 x Copper Thread
1 x Bevel Gear
1 x Shelf
3 x Spindle Sleeve
3 x Hangers
19 x Double Layer Gear
8 x Spindle Sprockets
4 x Pulley
15 x Single Layer Gear
14 x Crown Wheel