Eyebrow Line Marker Ruler for precise, repeatable eyebrow mapping and design. Designed to help professionals and beginners create symmetrical, well positioned brows with minimal effort. Key benefits Accurate alignment: Arch ruler modeled after an industrial level measuring ruler. A central horizontal observation window helps with precise positioning so you can draw more symmetrical brows. Replaceable cotton thread: Supplied cotton thread can be replaced for cleaner, more hygienic use. Thread helps mark exact eyebrow start, arch, and end points. Durable construction: Body made of aluminum alloy for rigidity and reuse without deformation. Suitable for designing a variety of eyebrow shapes. Easy coloring and transfer: Sponge strips have strong absorption to load pigment onto the thread and hold color for clear, consistent lines. Controlled pigment loading: Transparent dropper allows precise transfer of liquid to the sponge strip, reducing waste and mistakes. Level ruler liquid capacity 0.07 ml. Features and specifications Item type: Eyebrow Line Marker Ruler Materials: Aluminum alloy, cotton thread, sponge Liquid capacity for level ruler: 0.07 ml Ruler size: Approx. 22.5 x 5 cm (8.86 x 1.97 in) Suitable for: Beginners, tattoo artists, use with tattoo practice masks, and salon client eyebrow design What is in the package 1 x Arch Ruler 1 x Thread Coil 1 x Dropper 6 x Sponge Strip Practical use scenarios Salon service: Map and mark client brows before microblading or shaping to ensure symmetry and accurate placement. Training and practice: Use on tattoo practice masks or with students learning microblading and eyebrow design for consistent results. Makeup and brow styling: Quickly mark guide lines for brow sculpting or tinting to improve efficiency and accuracy during makeup application. Why choose this tool Combines a rigid, reusable ruler and an easy pigmentloading system for repeatable results. Replaceable thread and sponge strips support hygiene and simple maintenance. Compact size and lightweight aluminum construction make it easy to handle during sessions. Simple to use, easy to clean, and designed for repeated professional and training use.