Kwadron® Flat Shader Needle Cartridges are designed for exceptional precision, durability, and performance, setting a new industry standard for high-quality tattoo cartridges. Engineered with a protective membrane, these cartridges prevent ink backflow and ensure consistent, smooth ink flow. Each cartridge is EO gas sterilized for maximum hygiene and professional safety. Key Features: Flat Shader needle configuration for smooth blending and shading. #12 (0.35mm) needle gauge for precise pigment application. Long taper needles for controlled ink flow and even saturation. Smooth-polished finish minimizes trauma for optimal healing. Protective membrane prevents ink backflow and contamination. EO gas sterilized for professional hygiene and safety. Engineered for superior durability and performance. Box contains 20 cartridges, each individually sealed. Specifications: Brand: Kwadron Cartridges Needle Gauge: #12 (0.35mm) Needle Type: Flat Shader Needle Taper: Longer Taper Needle Polish: Smooth Packaging: 20 cartridges per box