This amazing blades is used for shading BUT not only for Eyebrows you can also use for lips. Some Masters in Asia use this for scalp treatments 🔥 You can put in almost every holder for Microblading, we suggest for our Dust and Lips holders. 1.Sterilized by EO Gas. 2.Disposable(for single use only) . 3. ISO9002 and CE marked. 4.It provide ultimate strength, precision and stability you demand. 5. Fully disposable accessories provide hygienic environment and safe application. 6.The brow roller / Microshading blade is sharp,easy to cut skin and get achieve rapid coloring effects.