Derma Roller

Specifications:
Needle material: stainless steel
Needle length:0.2,0.25,0.3,0.5,0.75,1.0,1.5.2.0,2.5,3.0mm
0.2,0.25,0.3mm for home use
0.5,0.75 for clinical use
1.0mm for medical use
1.5.2.0,2.5,3.0mm for physician use
Needle number:192pcs