... needles titanium dermaroller mesoroller /derma roller price L005.1.Theory of Microneedle Therapy:Microneedle therapy uses a knead ... your choice (0.2mm,0.3mm,0.5mm,1.0mm,1.5mm,2.0mm,2.5mm,3.0mm.)For ... skin.3.The feature of derma beauty roller:1) The stick attached 8pcs of Germanium stone, each side surface ... customer's design and LOGO4.Caution after use:1. Do not stay places with high temperature or ...