Dr.pen Derma Ultima M5/MYM/N2/M7 Replaceable Cartridges White 8cm M5-36-10 10-Piece

Dr.Pen's sterile and individually sealed replacement nibs are designed for single use only.

Compatible with Dr.Pen Ultima M5/M7/N2/MYM.

The semi-transparent pen tip makes it easy to observe acupuncture strokes.

Easy to install Take out the ink cartridge from the sterilization package, insert the standard round slot into the slot of the machine, push the ink cartridge to the end horizontally, turn the box counterclockwise to lock the box.