[MESS FREE] No smearing, no dripping, no fumbling around. Just clean, smooth string built for your convenience. This eyebrow mapping kit can be used together with a brow mapping pencil. [PRE-INKED] Ink Permanent eyebrow thread comes infused with bamboo charcoal and pre-inked with black pigment, eliminating the need for additional marking tools like a brow mapping pen and saving time during the microblading or permanent makeup process. [GREAT FOR MICROBLADING & PMU] Take your PMU henna and tattoo practices to the next level with our unique brown-colored pre-inked eyebrow string designed for precision and fast, error-free line graphing! Never waste time with inferior, subpar products that don’t work. [CREATE STUNNING BROWS] If you’re looking for the best pre-inked eyebrow-shaping kit for microblading on the market, look no further. Ink Permanent mapping instruments are a must-have for microblading and permanent makeup professionals. [TOP QUALITY] Soaked in Allergen-Free Ink brow mapping tool to leave thin but well-seen marks on the skin. One eyebrow threading thread can leave a mark for up to 10 Lines! A built-in cutter lets you get the correct string length quickly and easily.