Two preinked mapping threads, 30 meters each, one black and one white. Designed for precise eyebrow and permanent makeup layout, this tool creates clear guide lines to help achieve consistent, symmetrical results. Key benefits Easy, precise mapping: Preinked thread transfers a clean, visible line in a single pass to mark brow arches, midlines, and guide points. contrast options: Black and white colors provide visibility on a wide range of skin tones and hair colors. Long length for repeated use: Each roll contains 30 meters of thread for multiple procedures or practice sessions. Time saving and convenient: Eliminates the need for separate marker pens or measuring tools during layout and planning. Versatile compatibility: Suitable for microblading, permanent makeup, tattoo layout, brow shaping, and training applications. Product features and attributes Kit contents: 2 rolls of preinked mapping thread, 30M each, one black, one white. Function: Thread marking for mapping brows and marking tattoo or dyeing lines. Performance: Consistent ink transfer for sharp guideline visibility; designed for reliable marking during layout work. Ease of use: Simple technique that requires minimal setup and no extra tools for marking. How to use 1. Measure and position the brow or design points as needed. 2. Hold the thread taut between two fingers or holders. 3. Press the thread briefly against the skin or target area and pull to leave a clear guideline. 4. Wipe or remove the guide as part of normal preparation before final work. Typical applications Professional brow shaping and microblading: Create symmetrical guide lines for shaping and pigment placement during salon treatments. Permanent makeup and tattoo layout: Mark placement and reference lines for eyebrow tattooing, eyeliner layout, or small cosmetic tattoos. Training and practice: Use in beauty schools or practice sessions to teach mapping techniques and accuracy. Additional notes Store in a cool, dry place away from direct sunlight to maintain ink performance. Includes two colors to handle different contrast needs during procedures. Contents of package: 2 preinked mapping threads, 30M each, one black and one white.