Descriptipn:
Needle size for choose: 0.2mm, 0.3mm, 0.5mm, 0.75mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm
Handle Length: App 9.5cm
Roller Size: App2.1cm(L); 2cm(Diameter)
Needles: 540 pieces
Material: Medical stainless steel micro needle
Color: Send it by random
Weight: About 84g

Package Included:
1 x Microneedle Roller

Clean the roller:
Wash thoroughly your dermaroller unit, with water and soap.
Brush away any residual debris after using it.
Then soak about 5-8 minutes with 90% alcohol, or use ultraviolet to disinfect for about 45 minutes.
You can also use a cold sterilizer like Clorexhidine solution.
Do not use chlorine, autoclaves, steam and high temperature sterilization methods.