Size: Needles Color: EN04SYZ CNC cartridge tattoo needles designed for professional tattooing work. Constructed with 304 Surgical Stainless Steel needles and medicalgrade plastic components for consistent fit and function. Each cartridge is individually packaged and 100% EO Gas Sterilized for single use only. Key benefits Leak protection: Builtin secure membrane prevents ink or blood from entering the grip, maintaining a cleaner working environment and simplifying cleanup. Comfort and control: Cartridge design reduces finger fatigue and cushions against vibration, helping maintain steadier hand control during long sessions. Durable precision: CNC manufacturing provides consistent needle alignment and smooth operation for predictable results. Universal compatibility: Fits most rotary tattoo machines, coil tattoo machines, and tattoo cartridge grips for flexible use across equipment setups. Ready to use: Individually packaged and supplied for single use to support hygienic workflow. Important attributes Size: Needles Color: EN04SYZ Needle material: 304 Surgical Stainless Steel Cartridge body: Medicalgrade plastic Packaging: Individually packaged, single use only Sterilization: 100% EO Gas Sterilized Compatibility: Universal cartridge fit for most rotary and coil machines and cartridge grips Typical applications Fine line work and detail: Use for precise outlining and intricate line work where consistent needle alignment matters. Shading and color packing: Suitable for gradual shading and controlled color placement when paired with appropriate needle grouping and machine settings. Walkin and appointment sessions: Singleuse cartridges streamline setup and turnover between clients while maintaining consistent cartridge performance. Notes Single use only. Dispose according to local regulations for used tattoo supplies. Confirm compatibility with your specific machine and grip before use.