Product description Material: titanium alloy Color:black Needle length: 0.25mm Package Contents: 1 * 540 roller microneedle 1.GET GLOWING SKIN - Be confidently gorgeous and look your absolute best by reducing unhealthy skin conditions. 540pcs cosmetic grade needles are rolled gently over the skin to create thousands of minuscule contact points, encouraging a natural healing process to rejuvenate and repair the skin for a smoother, younger, healthy looking appearance. This skincare set will be a luxurious addition to your cosmetic collection. 2.SAFE AND PAINLESS - Our skincare tool has a 0.25mm/0.5mm needle size which is the best and safest length for at home user with beginner to intermediate experience. The process is not painful (only a tingling sensation). Just disinfect before any use and roll vertically, horizontally, and diagonally on the coverage areas about 4 - 5 times each before applying your favorite skin serums, creams and moisturizers. 3.HEALTHY LOOKING SKIN - Aging gracefully is about how well you have cared for your skin. Our tool can be used on the face, forehead, neck, nose, scalp, chin and any other part of the body that needs a skin refresh for a healthy texture and color. 4.540PCS TITANIUM - Formulated 540 Grade A Titanium uses only the highest quality needles to produce our highly effective, gentle derma tool which is the perfect solution for maximizing results.