Facial roller using diamond-cut balls, gentle on the skin with a smooth surface finish. - Brand: ReFa - Type: Facial roller - Design: Diamond-cut balls - Material: Metal - Features: Smooth surface finish - Shape: Y-shaped I purchased this several years ago, but I'm selling it because I haven't had the opportunity to use it. Due to the prevention of product replacement, returns are not accepted after purchase. If you have any questions, please feel free to comment.