0.16mm – #15 blade (this blade is suggested for no hair – or fine to normal hair.) Use our Micro Needles for manual eyebrow microblading, lip & eyeliner contour, scar camouflage, and areola repigmentation.Made of surgical stainless steelSterilized and packaged individually to prevent infectionFor one-time use onlySuitable for professionals, students, and beginnersDisposable