Micro Needles Bayonet Cartridge Microneedling for Derma Pen Electric Dr. Pen M7 Pack of 10.

(Bayonet slot)Please double check this cartridge matches your machine.

SAFE and CLEAN - Each cartridge, wrapped singly, is clean and safe for users.

Individually packed: Use a new one each time, don't reuse.

Promote absorption of toning lotion, gel and facial cream, rejuvenate and tighten skin, improve aging skin.

The M7 cartridges are made of high-quality materials.

The M7 cartridges are easy to replace, requiring minimal effort and time.

The cartridges are designed in a way to prevent any injury to the skin.

Package included: 10pcs cartridge needles (Doesn't include Dr. Pen M7)