Three-Point Positioning Design, simple, convenient, reduce asymmetry , easy for every day eyebrow makeup work. More accurate for beginners of the microblading permanent makeup eyebrow, eyeline and lip, perfect for professional use. Made by high quality Stainless Steel material, durable for use. Also be served as the usual measurement items, particularly suitable for curved and rounded the perimeter. Adjustable size allows it to measure various kinds of eyebrows and paint the most suitable eyebrow shape.