Professional adjustable eyebrow ruler for precise brow mapping and symmetry This stainless steel eyebrow measuring tool simplifies brow design by delivering repeatable, accurate positioning. Adjustable and durable, it helps makeup artists, technicians, and anyone shaping brows achieve balanced, professional results with less guesswork. Key benefits Precise symmetry: Built for reliable left to right alignment so brows match visually and photograph well. Adjustable fit: Easily adapts to different face shapes and eyebrow spans for consistent measurements on every client. Durable material: Stainless steel construction resists bending and maintains calibration over repeated use. Portable and easy to clean: Slim, lightweight design stores flat in a kit or drawer and wipes clean between uses. Time saving: Speeds up mapping and measurement, reducing trial and error during shaping, tinting, or cosmetic procedures. Main features Function: Brow mapping, measuring, and positioning tool for accurate eyebrow layout. Material: stainless steel for long life and stable measurement. Adjustment: Sliding or locking mechanism for fine tuning placement across eyebrow points. Performance: Clear reference points and markers support precise placement of arches, tails, and starts. Compatibility: Designed for salon professionals, freelance artists, cosmetology students, and athome brow grooming. How it solves common problems Eliminates uneven brows by providing exact reference points for start, arch, and end positions. Reduces rework by allowing repeatable measurements when shaping, tinting, or planning hair strokes. Replaces improvised rulers and guesswork with a tool calibrated for eyebrow proportions. Practical use scenarios Microblading and permanent makeup mapping: Create balanced guidelines before procedure work to maintain consistent results across sessions. Salon shaping and waxing: Establish clear start and end points and arch height before removing hair to prevent overplucking. Makeup application and photography: Quickly map brows for symmetrical enhancement on clients or models prior to makeup and shoots. Simple steps to use 1. Adjust the ruler to align with the brow start point and bridge reference. 2. Mark or observe the start, arch, and tail positions using the ruler markers. 3. Repeat on the opposite brow for symmetry, then proceed with shaping or application. This stainless steel adjustable eyebrow ruler provides a practical, professional approach to brow mapping and measurement, helping users achieve consistent, symmetrical results.