Dr. Pen Ultima M8 Microneedling Pen Original Replacement Cartridges 24 Pins, Compatible with Dr. Pen M7S and Angel Kiss M8 PRO Derma Pen, for Face Body Skin, 10 pcs/Pack100% AUTHENTIC: Well made M8 replacements cartridges are produced by Dr. pen Original factory. Twenty four pin type cartridges are specially designed for Dr. pen M8 & M7S, and Angel Kiss M8 Pro derma pen, ensuring genuine quality and compatibility. Ultra Fine Precision Cartridges: Dr. Pen Ultima M8 cartridges, with a 0. 2mm ultra fine diameter, are crafted for versatile face and body use, enhancing your skincare routine. SUITABLE FOR FACE BODY BEARD