��Microblading Blades Size: Needle diameter is 0.25mm . ��Nano Blades: Forget all you knew about eyebrow beauty and care. ��Microblading is the best way to create natural looking, realistic hair strokes by using hand tool holder, pigment/ink and needle, drawing a crisp and natural looking hair stroke. ��Microblading is a meticulous and time-consuming process, but it’s well worth it. ��Each blade is made of surgical-grade stainless steel, sterilized with gamma rays and carefully packed into sealed and sterile blister packaging with expiration date, batch number.