Features:Precise Needling: The 0.5mm 540 microneedles roller features ultra-fine needles that penetrate the skin at a depth of 0.5mm, providing precise micro-needling for various skincare concerns.Enhanced Absorption: By creating tiny channels in the skin's surfaces, the microneedlesroller facilitates better absorption of skincare products such as serums, creams, and moisturizers, maximizing their effectiveness.Stimulated Collagen Production: The micro-damage caused by the needles stimulates the skin's natural collagen production, promoting skin renewal, firmness and elasticity for a more youthful looking skin tones.Versatile Use: Suitable for addressing a range of skin concerns, including fine lines, wrinkles, acnes scars, enlarged pores, and uneven skin tones, the microneedlesroller offers versatile skincare effect.Easy and Safe Application: Designed for at-home use, this microneedlesroller is safe and easy to use, providing a easy solution for improving skin texture and appearance.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Body: ABS+PC, Needle: stainless steelSize: 135*29mmNumber of needles: 540Needle length: 0.5mmNote: Please soak in 75% alcohols for 15 minutes for disinfection before use, and then rinse with saline.