Highquality material The eyebrow ruler is made of highquality stainless steel which can effectively prevent rust and has strong corrosion resistance Ensure hygienic use and can be used for a long time A good product to create your own eyebrow shape Easy to use microblading tool with flexible arm and detachable ruler arm Practical eyebrow stencils provide you with precise and easy tracing Ideal for art students makeup artists designers and architects SYMMETRIC BEAUTY BRIWS The Golden Ratio Microblade Calipers are used to measure position and shape eyebrows that are equal on both sides of the face In brow measurement brow positioning and brow styling The size is adjustable you can measure all kinds of eyebrows and draw the most suitable eyebrow shape Threepoint positioning design simple convenient reducing asymmetry convenient for daily eyebrow makeup work Positions the brow shape to prevent asymmetric brows on both sides The Permanent Makeup Measuring Tool is also available as a usual measuring item especially for the perimeter of curved and rounded corners Universal Design A nice eyebrow crush tool the threepoint positioning balance caliper can do many things to enhance your creativity This golden ratio eyebrow ruler can adjust the distance between the eyebrows suitable for various face shapes