MATERIAL - We select the high-grade safe titanium to make the best quality needles of derma roller, not easy to bend or corrode. 100% REAL NEEDLE - Designed with 192 high hardness individual needles, NOT metal disks disguised as real needles. People who have tried this can feel the difference between them clearly. MULTIPURPOSE - Solve your many skin care troubles. Treat your skin to some well-deserved self-care with our skin roller for face/body that will instantly give you a luminous, youthfully vibrant glow. AFFORDABLE - Much beauty service costs hundreds or thousands of dollars. By comparison our product is more affordable, convenient, and effective. PERFECT - When used correctly and regularly with the beauty roller, your skin will continue to look its most beautiful and shining for as long as you use it.