Dr.Pen's sterile, individually sealed replacement tips are for single use only.
Compatible with Dr.Pen Ultima M8.
The translucent tip makes it easy to observe acupuncture strokes.
Easy installation Take out the ink cartridge from the sterilized package, insert the standard round slot into the slot of the machine, push the ink cartridge horizontally to the end, turn the box counterclockwise, and lock the box.