PMU Brow Mapping String – Pre-Inked Retractable Eyebrow Marker

Achieve flawless, symmetrical brows every time with the VamsLuna PMU Brow Mapping String — a professional-grade, pre-inked retractable eyebrow marker designed for microblading artists, PMU technicians, and beauty professionals. Made in Mainland China.

*This product is a cosmetic/tattoo accessory tool intended for professional use. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why Professionals Love This Brow Mapping Tool

Precision is everything in permanent makeup and microblading. This retractable brow mapping string delivers clean, consistent, ink-transfer lines in seconds — no messy pots, no transfer paper, no guesswork. Whether you're working in a salon or a training academy, this tool streamlines your brow mapping workflow so you can focus on artistry.

🎯 Key Features

• Pre-Inked Mapping Thread — Built-in cosmetic-grade bamboo charcoal pigment creates clean, highly visible mapping lines with zero mess. No excess ink on hands or skin.
• Automatic Retractable Design — Self-retracting thread system keeps the tool tangle-free, easy to store, and fast to deploy during busy sessions.
• High Precision Measurement — 60cm (23.6 in) thread length with a 1mm width delivers razor-accurate facial mapping and brow symmetry guidelines.
• Reusable & Long-Lasting — When ink becomes lighter, simply add a drop of water to reactivate and continue creating countless mapping lines.
• Compact & Lightweight — Package size 6×5×4 cm, weighing just 0.08 kg. Easy to carry in any kit bag or tool pouch.

📦 How to Use

1. Add a small amount of water into the cap to activate the ink.
2. Pull the thread out several times to coat it evenly.
3. Snap the thread against the skin to create an instant black-and-white mapping line.
4. Use for precise eyebrow design, facial landmark measuring, and brow symmetry checks.

⚠️ Important: Do not pull the thread beyond 60cm (23.6 inches) to protect the automatic retractable mechanism.

✔ Who This Tool Is For

• PMU (Permanent Makeup) Artists
• Microblading Technicians
• Eyebrow Tattoo Professionals
• Beauty Salons & Spas
• Makeup Training Schools & Students

Specifications

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Learn more: FDA fact sheet on tattoos and permanent makeup

Frequently Asked Questions

Q: How long does the pre-inked brow mapping string last?

A: The built-in cosmetic-grade bamboo charcoal ink is designed to last through many sessions. When the ink begins to fade, simply add a drop of water into the cap and pull the thread a few times to reactivate it, extending the life of the tool significantly.

Q: Is the PMU brow mapping string safe to use on skin?

A: The mapping string uses cosmetic-grade bamboo charcoal pigment and is designed for professional use on skin as a temporary guide during brow mapping procedures. Always conduct a patch test before use and follow standard hygiene protocols recommended for PMU and microblading practices.

Q: Can beginners use this brow mapping tool, or is it only for professionals?

A: While this tool is a professional-grade eyebrow mapping string widely used by PMU artists, microblading technicians, and beauty salons, it is also suitable for makeup training schools and students learning brow symmetry techniques. Its intuitive retractable design makes it accessible for those just beginning their PMU journey.

Q: What is the maximum thread length I can pull out?

A: The thread should not be extended beyond 60cm (23.6 inches). Pulling past this limit may damage the automatic retractable mechanism inside the tool. Always handle it gently to ensure long-term durability.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.