Tattoo Skin Marker Pen + Eyebrow Tattoo Measure Paper Ruler for Permanent Makeup Tattoo Tool

Features:
[Safe] Non-toxic ink, has no harm to your skin.
[High quality] Draw thin lines clearly and smoothly.
[Convenient] There is scale on the pen, convenient to locate.
[Paper ruler] Paper ruler is easy to curve, meeting demands of measuring tortuous area.
[Widely-used] Suitable for both professional salon and personal use.