Item Name: Measuring Ruler Tattoo Skin Marking Pen Skin Scribe Tool Body Art Surgical Mark. It could be more accurate for those who are in the beginning stages of the permanent makeup eyebrow, eyeline and lip.Used of non-toxic, non stimulating environmental medical inkSize: appr. 16.5cmWhen the mark is removed, it can be erased by low concentration acid alcoholColor: Black,RedIt can help those who usual find no eyebrow position and have makeup spacing problems to get a pair of symmetrical satisfaction browsGood for marking and locating on the skin Marked clear, safe use on the skinPackage included:2PCS Black Waterproof Tattoo Skin Marking Pen2PCS Red Waterproof Tattoo Skin Marking Pen *Please make