specification: _x000D_Item Type: Cartridge Needles_x000D_Material: PP+ High-Precise Steel_x000D_Optional Model and Use:_x000D_1P: Operate lip line, line eyebrow, eyeliner, areola_x000D_3RP: Operate lip line, misty eyebrows, eyeliner, areola_x000D_7FP: Operate lip surface and eyeliner_x000D_Application: Spiral mouth microblading machine_x000D_Advantage: No inkjet, fast coloring, stable needle ejection Features: 1One?piece design, the needle and the needle cap are integrated, screw port installation, safe and stable, no flying needle, no ink jet. 2Built?in spring, strong flexibility, neat operation, improve work efficiency, convenient and practical. 31P is suitable for lip line, line eyebrow, eyeliner, areola, 3RP is suitable for lip line, misty eyebrows, eyeliner, areola, 7FP is suitable for lip surface and eyeliner. 4Made of high quality material, safe and eco?friendly, non?toxic and reliable, important microblading tool. 5Individually packaged, disposable use, safe and hygienic. 10pcs of cartridge needles are available, meet your replacement needs. PackageList: 10 x Cartridge Needles