Professional-grade disposable nano screw cartridge needles designed for 8mm Charmant machines. Precision-engineered with ultra-fine stainless steel tips for smooth pigment delivery and minimal skin trauma. Permanent makeup artists favor these for crisp microblading strokes and seamless shading. Sterile single-use design ensures hygiene compliance. Bulk packaging ideal for high-volume studios. Compatible with most 8mm rotary devices. Cost-effective solution for brow, lip, and scalp micropigmentation.