.16MM 18 U- BLADE
QTY per box 10 PC.
304 stainless steel with high quality needles.
Each hand tool comes with a head cap to protect needles and high quality sponge to tint your masterpiece.
Sharp blade ,sharp needle 
EO sterilized packing bag 
Create precised, crisp, natural-looking strokes with our ultra sharp disposable one-time use tool. 
Every pen is sterilized by EO .
Blister packing.
Safety guaranteed,cannot polluted.