Descriptipn:
Handle Length: App 15cm
Roller Size: As show in the picture
Roller:  3 different size roller head
Material: Titanium alloy micro needle
Color: As shown in the pictures
Weight: About 84g
Needles: 180 pieces + 600 pieces + 1200 pieces
Needle size for choose: 
0.5mm+1.0mm+1.5mm
0.5mm+1.0mm+2.5mm
0.25mm+0.5mm+1.0mm

Package Included:
3 in1 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.

Needle Length:
There are 10 kinds of needle length arranges from 0.2mm to 3.0mm. Different needle length is for different purpose.
Choosing a right needle length for your treatment is the most important point when you buy it.

Cautions:
1) Do not share the unit with other people
2) Do not roll too much more than indicated time. If skin shows hypersensitive response, consult with your doctor.
3) Keep the micro needle part always clean and dry
4) Store in a safe place out of the reach of children