dermal rollers micro needle roller for stretch marks

dermal rollers micro needle roller for stretch marks Parameter -8 disks x 24needles (192 needles in total) -Needle material : Stainless steel / fine titanium -Handle/Roller Material : PC+ABS -High sealing sterilization packaging Difference size of the needle length you can choose: 0.2mm 0.25mm 0.3mm 0.5mm 0.75mm 1.0mm 1.5mm 2.0mm 2.5mm 3.0mm Each needle diameter is 0.07 to 0.2 millimeter Application: Scar Removal, including acne scar removal Stretch Mark Removal / Treatment