This mirror stainless steel adjustable advertising nail is exquisitely designed and made of high-quality stainless steel, with excellent corrosion resistance and long-lasting luster. Its unique adjustable function makes it suitable for advertising materials of various thicknesses, whether it is posters, leaflets or display cards, it can be easily fixed. The surface of the product has been finely polished, and it feels smooth and not easy to leave fingerprints. In addition, the installation process of this advertising nail is simple and fast. Whether it is used in shop windows, exhibitions or office bulletin boards, it can add a touch of brightness to your advertising display.