Dr. Pen M8 M7S Screw Needle Waved Cartridge Skin Pen Micro Needling Cartridges 10pcs Round Nano

1.Model: Fit Dr.Pen M8 M7S 2. Replacement Needle Type: 11/16/24/36/42/Round Nano 3. Needle material: Plastic and stainless steel 4. Needle replacements are sterile and single wrapped. 5.Dr Pen Type: Bayonet Port