Precision preinked eyebrow mapping string for microblading and permanent makeup professionals and beauty enthusiasts. The compact bottles hold long lengths of preinked thread and include a builtin cutter so you can measure, cut, and map brows quickly and reliably. Key benefits Saves time: Preinked thread eliminates the need to switch between marking tools, speeding up mapping during microblading, permanent makeup, and eyebrow shaping. Accurate and repeatable lines: The thin, inked string produces fine, consistent marks to help establish symmetry and proportion. Ready to use and portable: Compact bottles keep thread clean and tidy and make it easy to carry for onsite appointments. Product highlights Preinked with cosmetic grade pigment in multiple colors: red, purple, pink, white, brown, black. Thread contains bamboo charcoal fiber for a smooth draw. Builtin cutter in each bottle for fast, accurate length adjustments. Thin thread designed for precise cosmetic mapping, including brows, eyeliner, and scalp micropigmentation layouts. Marks are removable with a clean cotton pad or alcohol pad if needed. Disposable singleuse thread supports hygiene and convenience. Specifications Package contents: 2 bottles of preinked mapping string. Total length: 128 feet total, 64 feet per bottle. Bottle size: 1.18 x 3.94 x 1.18 inches (3 x 10 x 3 cm). Weight: 0.07 lb (34 g). Available ink colors: red, purple, pink, white, brown, black. How to use 1. Pull thread from the bottle and use the builtin cutter to cut to the desired length. 2. Hold the string taut and place along the desired guideline. 3. Press and roll the string to transfer a fine line for mapping. 4. Inspect the guidelines and discard used thread after use. Typical applications Premapping eyebrows for microblading and permanent makeup. Defining eyelash line and eyeliner placement. Laying out scalp micropigmentation or other precision cosmetic procedures. This mapping string is designed for professional and cosmetic use where precise, consistent marking is required.