Package Includes: our comprehensive eyebrow design kit includes a variety of tools, including 3 vernier calipers, 3 eyebrow trimming knives, 1 pieces 3-point positioning ruler, 1 pieces golden ratio caliper, and 3 eyebrow ruler stencils, Versatile Eyebrow Shaping Kit: whether you are an experienced professional or a beginner, this kit can meet your eyebrow shaping needs, from microblading and makeup to daily grooming, ensuring precise and easy eyebrow shaping, Easy to Use: eyebrow calipers can easily measure the length and width of eyebrows to create a better eyebrow shape; An eyebrow knife can modify the eyebrow shape more quickly; The golden ratio caliper can be flexibly adjusted and disassembled, Precision and Symmetry: achieve eyebrow symmetry with our eyebrow mapping kit, designed to help you draw the ideal eyebrow shape based on your individual facial features, enhancing your natural beauty, Versatile Applications: our eyebrow ruler set can measure and draw suitable eyebrow shapes, which is not only suitable for learners to practice skills, but also easy for experienced people to use, suitable for home, salon, barber shop, etc