Description: Design: Three point positioning design, with an exact golden mean ratio, it helps to measure in eyebrow shaping and get a pair of symmetrical brows.Material: Made of quality metal material, smooth edge, friendly to skin and lightweight to use.Easy to Use: Adjustable size allows it to measure various kinds of eyebrows and paint the most suitable eyebrow shaping for you.Practical: Not only suitable for those who are in the beginning stages of the permanent makeup eyebrow and lip, also for professional use. Application: The positioning ruler is for measuring and drawing suitable eyebrow shape, suitable for salon, beauty, personal, beginner and pro. Specification: Material: Metal Size Chart: 16cm/6.30inch. Package Includes: 1 Eyebrow Ruler