UNI M35591P KuruToga ADVANCED 0.3mm mechanical pencil not easy to break core double speed

Product Features:
Every time thepen coretouches the paper, the angle will be changed (18 degrees), so that the refill will be worn evenly and the fonts of the same thickness will appear.
The automatic rotating structure is made of metal, and the durability is greatly improved
Specially designed refill sheath to prevent core breakage can reduce writing pressure and make writing more stable for a long time
Using 0.3mm refill, sharpness is greatly improved, whether it is writing notes or drawing, it provides meticulous feel

Specification: M3-559
Origin: Japan
Core diameter: 0.3mm