Eyebrow Ruler Measuring Tool A simple, reliable tool for precise eyebrow measurement and shaping. Made of material that is nontoxic and safe to the skin, this eyebrow ruler helps you detect eyebrow up and down position and mark exact placement before shaping. Key benefits Accurate positioning: Clear position markings let you measure and mark eyebrow start, arch, and end with precision. Easy to use: Adhesive design is simple to stick on and tear off for quick layout and adjustment. Skin safe: Nontoxic material designed for contact with skin during makeup and shaping. Time saving: Helps you outline and fill eyebrows faster and more precisely, improving consistency of results. Beginner friendly: Effective tool for those starting eyebrow makeup, reducing guesswork and improving confidence. Features and performance Function: Measures and locates eyebrow positions, provides accurate reference marks for shaping. Application: Sticks securely to skin yet removes easily without damage. Usability: Simple and convenient to apply, reposition, and tear off as needed. Compatibility: Suitable for use with common eyebrow makeup techniques and tools. Practical use scenarios Athome eyebrow grooming: Use the ruler to mark equal start and end points on both brows before trimming or plucking. Daily makeup routine: Align the ruler to find your ideal arch and use the markings to fill and outline brows more quickly and symmetrically. Salon or training use: Assist beginners in practicing consistent brow shapes and teach measurement techniques to clients. How to use 1. Clean and dry the eyebrow area. 2. Stick the ruler onto the skin and align with facial reference points. 3. Use the position markings to mark start, arch, and end points. 4. Outline and fill the brows, then gently tear off the ruler. This eyebrow measuring tool provides a straightforward way to achieve more accurate and consistent eyebrow shapes without complex procedures.