Micro Needle 540 Roller Derma Roller Anti Hair Loss Treatment.

 Needle length: 0.2mm/0.25mm/0.3mm.
- Color: black/white (handle)+purple (roller).
- Material: medical-grade stainless steel (needle) and hard plastic (handle).
- 100% brand new and high quality 540-Needles Micro-needle Roller Medical Therapy Skin Care Tool.