Permanent makeup cartridge needles, 9mm spiral design, made with density polyethylene and 304 stainless steel for durable, consistent use. Key benefits Stable, precise 9mm spiral tip for controlled pigment flow and even strokes during eyebrow tattooing and microshading. Durable construction: density polyethylene cartridge body and 304 stainless steel needles maintain shape and reduce bending during procedures. Singleuse and individually packed to simplify handling. Each cartridge includes a clearly marked expiration date and lot number for traceability. Cartridge design compatible with cartridgestyle permanent makeup machines for quick changes and efficient workflow. Engineered for smooth pigment delivery and reliable performance across multiple shading techniques. Specifications and features Needle type: spiral cartridge Size: 9mm Materials: density polyethylene (cartridge body) and 304 stainless steel (needles) Packaging: disposable, individually sealed cartridges with expiration date and lot number Use scenarios Microshading brows to build soft, even color across the brow surface. Eyebrow tattoo sessions combining shading and hairstroke techniques for naturallooking results. Mobile or training setups where singleuse, individually packed cartridges help streamline procedures and inventory control. A practical choice for professional permanent makeup and tattoo artists who need consistent, disposable cartridge needles that support precise microshading and eyebrow tattoo work.