Feature:1. Stable Needle Stroke: With high elastic silicone film, can increase service life of needle, and reduce influence of microblading pen vibration on needle, making needle stroke more smooth and stable.2. Fast Coloring: Use 0.35mm thin needle wire, reduce skin damage, good resilience can well work with high frequency movement of microblading pen, for rapid coloring.3. Large Ink Storage: Adopting integrated and accurate structure, large row needle, large amount of ink storage, more convenient for artists treat large area shading, improve efficiency.4. For Microblading Pens: A necessity shading cartridge needle of professional artists. Standard and groove design of needle top, with uniform force, suitable for most microblading pens and grip.5. Stainless Steel: Smooth without impurities, no sensitivity to skin. Adopted individually packaged and disposable design, safe and clean to use.Specification:Item Type: Curved Shading NeedlesMaterial: Stainless Steel, Silicone, PPQuantity: 10pcs / box Cartridges Needles Type: Curved RMPacking: Each needle is individually packedNeedle Wire: 0.35mmNeedle Stroke: 3.5mmPurpose: Special for microblading, most of the market microblading machine pens.Feature: Fast coloring, large ink storage, fast needle stroke, 304 stainless steel..Package List:10 x Curved Shading Needles