50pcs 9 pin / 12 pin / 36 pin / 42 pin/ nano Needles Cartridge Replacement for Derma Pen VIDEO Specifications : Type: Bayonet Cartridges For Derma Pen like Dr.Pen . Interface/Port: Bayonet, not Screw (if you do not know what it is, please contact to us)
Pin functions: 1 pin: tattoo, eyeliner and eyebrow. 3 pin, 5 pin, 7 pin : tattoo and eyebrow. 9 pin: repair mole pit; remove acne; eliminate stretch marks, wrinkles 12 pin: repair acne pox pit; remove acne; eliminate stretch marks, wrinkles 36 pin, 42 pin: whitening; watering; spot removing; skin rejuvenation; shrink pores. Nano needle: painless nutrition importing, whitening skin; spot removing; skin rejuvenation. Nano silicone: painless operation, import nutrients, pit repair, lightening skin color, restore skin activity.Package Included :
50 Pieces micro-needle ( the derma pen machine was not included )