Dr. Pen | Replacement Cartridges for Dr.pen M9 Smart Chip Anti‑Backflow Microneedle Needle Heads 18/36/42Pin Nano Single‑Use Dermapen Tips

Advantages:- SMART CHIP FOR DR.PEN M9 ONLY：Integrated recognition chip for M9 microneedling pen, stable needle performance, NOT fit M8S, A11 or other dermapen devices drpen- ANTI‑BACKFLOW SAFE STRUCTURE：Inner silicone membrane blocks serum backflow, protects your M9 machine from liquid damage.- HIGH‑QUALITY STAINLESS STEEL TIPS：Polished fine needles, multiple pin types(18/36/42/Nano‑R) for diverse cosmetic skin care needs.- INDIVIDUALLY SEALED SINGLE‑USE CARTRIDGES：Each tip separate packaged for hygiene, disposable for home and beauty salon application.- TOOL‑FREE SNAP‑ON FIT：Quick snap‑in installation, fast replace old cartridge, easy to operate for beginners.Packing list:1 x 10 pcs Needle cartridgesAppy to: Dr.pen M9Note:This product is not intended to diagnose, mitigate, treat, cure or prevent any disease.