Professional eyebrow mapper: compatible with any marker, stencil, semi-permanent eyebrow pencil, or carbon paper. Eyebrow balance ruler: a durable, safe drawing tool for a professional makeup kit or a professional makeup kit. Disposable: ?microblading supplies the positioning eyebrow mapper is convenient to create your lovely eyebrow shape and meet the basic needs of eyebrows. the eyebrow ruler tool is made of durable paper material, which can be for a time. Brow mapping: when you place the eyebrow ruler on your nose, the three point of eyebrows and nose can determine a straight line, then get the completely symmetrical eyebrow refer to the scales. Positioning eyebrow: you can then use drawing eyebrow tool to position the eyebrows and eyebrow lines.