Excellent Eyebrow Mapping Tool: Mapping eyebrows is not a simple task and using a pre-inked mapping string is the best way to ensure symmetrical eyebrows every time. Eyebrow mapping: Each eyebrow mapping wire is equipped with a micro blade, when using it, you only need to pull the end of the wire, use the blade to determine the length, and then cut the wire, which is simple and convenient. Inked Brow: Eyebrow Mapping Line is only 0.8-1mm, which means that extremely thin lines can meet most of your needs, allowing you to work more accurately, and there will be no excess ink to get in the way. Its length is 10m, so there is no need to worry that it is insufficient. Permanent Eyebrows: Not only does this amazing thread work spectacularly freehand, it can be used in combination with any mapping tool. Eyebrows Measuring Tool Positioning: Wipe with a cotton swab soaked in water to remove traces of the sourcils.Si want to clean it thoroughly, you can gently wipe with a cleansing oil or an alcohol soaked cotton swab. Material: silk thread; length: 10 meters/roll, Use: Eyebrow tattoo assistance, the ink color is the color of the coil