Features:  
Not easy to break, a good partner for work and learning.
The internal gear design is smooth and easy to use.
Small and convenient, more tough and not easy to break the belt.
Smooth to the end, not easy to get stuck, easy to modify.
Smooth and even use experience, correction belt does not run off.

Specifications:   
Material: plastic  
Size: as shown 

Packing list:
1 Set x Correction Tape (4pcs)