1Application: The eyebrow balancing ruler is used to measure, position and shape the eyebrows equally on both sides of the face. Helps to create a perfectly balanced, flattering eyebrow. 2Stainless Steel: Eyebrow shaping and positioning rulers are made of stainless steel with a satin finish and a higher grade curved design. Reusable and easy to use, they can be used as a scale. 3Simple and Convenient: The eyebrow measuring tape is simple and convenient to use, reduces asymmetry and facilitates daily brow make up work, making it a necessary tool for your daily beauty routine. 4Easy to Carry: The eyebrow ruler is easy to carry around with you in your makeup bag or purse, at home or when traveling, and is convenient for creating lovely eyebrow shapes. Ensure that you can create the ideal eyebrow shape anytime, anywhere. 5Suitable for Designing Eyebrow Shapes: The eyebrow shaping ruler is suitable for designing eyebrow shapes, ensuring accurate and symmetrical eyebrows. It is an indispensable tool for achieving a accurate and symmetrical brow shape.