30pcs 8mm Screw Needle Cartridges for Permanent Makeup Overview These disposable screw needle cartridges are made from stainless steel and designed for precise pigment application on brows, eyeliner, and lips. Each cartridge fits machines with an 8mm screw needle port and is supplied individually bagged for singleuse convenience. Key benefits Consistent performance: Sharp, flexible needles provide smooth pigment delivery and steady line work for detailed procedures. Easy to install: 8mm screw diameter matches machines with an 8mm screw needle port for secure, reliable attachment. Hygienic singleuse workflow: Individually bagged cartridges are intended for onetime use and quick replacement during procedures. Suitable for all skill levels: Designed for both beginners and experienced artists who need reliable disposable cartridges. Compatibility Compatible with machines that accept 8mm screw needle cartridges, including models with an 8mm needle port. Typical applications Eyebrow shaping and shading: precise lines and soft shading for brow definition. Eyeliner: fine, controlled lining for upper and lower eyelids. Lip contouring and shading: accurate outlining and even pigment distribution for lip work. Specifications Material: stainless steel Screw diameter: 8mm Quantity: 30 pieces per pack Intended use: disposable, singleuse cartridges Suitable for: eyebrow, eyeliner, and lip permanent makeup Package contents 30 individual 8mm screw needle cartridges, each packaged in its own bag for singleuse handling. Notes Designed for compatibility with machines that accept 8mm screw needle cartridges. Follow device instructions for installation and disposal.