Micro blade mapping string pre-inked eyebrow pencil marking line tattoo brow 10m pre-inked eyebrow design tattoo supplies Pre-inked eyebrow mapping string length is about: 10m Used to mark dark gray / black before microblade programs, tattoos, and PMU. Opening the box will cause the string to dry. The video in use can be stored online in a cool and dry place Brow mapping string: The pre-drawn mapping thread can make the process before drawing faster and more accurate than ever, thus helping you create beautiful customized eyebrows for customers. All eyebrow stylists and beginners must have a mapping thread! The perfect tool for microblades Its role:-reduce the operation time-increase income-improve the treatment effect! Simply pull the thread out of the box, firmly fix the mapping string during use, and then dispose of it after use. Although other eyebrow tools can measure the golden ratio, the eyebrow ruler and eyebrow pencil / wax paper have limitations when drawing perfectly shaped eyebrows. As any top beautician knows, performing perfect lines-parallel and right angles-is the key to creating the best works and winning satisfied customers.  packgae: 1pcs