Check the listing for details. Screw Tattoo Needles Microblading Cartridge Needle for Permanent Makeup Eyebrow. Condition: New. Listed at 7.99 USD. Feature ✅ Material: Premium Grade 316 medical stainless steel. Smooth needle edges can eliminate additional trauma. ✅ Safety:E. O Gas Sterilized, avoid infection. each needle cartridge is individually packed and sealed, much safer and more convenient. Disposable single use only. ✅ Available Size: This tattoo makeup needle provides 1R, 3R,5R, 5F, 7F for your selection, each style has 10/20/50/100 pcs, choose it according to your demand. ✅ NOTE: This makeup tattoo needling only suit for Screw port PMU machines, such as Charmant/Liberty. Size Recommendation (Reference only) 1R: Fits for Lip contour, eyebrows and eyeliner. 3R: Fits for Lip contour, Brows Liner and Areola. 5R: Fits for Lips, Eyebrows, Eyeliner and Areola. 5F: Fits for Eyeliner(thick), Shading, Lip(thick) and Brows 7F: Fits for Eyeliner(thick), Shading, Lip(thick) and Brows