Notes:
Use alcohol or
kerosene to clean the surface of the ear to completely free
of grease, dirt and wax.
Use alcohol or
kerosene to clean the number and Punching forceps.
Avoid typing at
hairy, dark-black skin, band and bulge in the ears.
Secure the
number of the needle into the ear surface.
After the ear
type, wipe with enough ink to ensure full penetration.