50Pcs Round Tattoo Needles Blades RS RL Microblading Permanent Makeup Fog Eyebrow Lip Needles Manual Pen Embroidery Needle Detail: Item Type: Eyebrow Tattoo Needles Material: Stainless Steel Item Color: As Pictures Show Optional Style: 3R/5R/7R/9R/17R/19R/21R/40Pins Features: 1. With sharp and fine point can create the most natural and realistic eyebrows. 2. Stainless steel material is noncorrosive easily and stable, which can create a safe and healthy environment for tattoo work. 3. It is sterilized by gamma rays and packaging with the latest sealing technology. 4. Used with eyebrow tattoo pen, which is ideal for eyebrow tattoo. 5. Disposable for single use only. 6. It supposed to used with tattoo pen. Package List: 50pcs x Microblading Blades