192 titanium derma roller

192 titanium derma rollerParameter-8 disks x 24needles (192 needles in total)-Needle material : Stainless steel / fine titanium-Handle/Roller Material : PC+ABS-High sealing sterilization packagingDifference 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 3.0mmEach needle diameter is 0.07 to 0.2 millimeterApplication:Scar Removal, including acne scar removalStretch Mark Removal / TreatmentAnti AgeingAnti WrinkleCellulite