Features: brand new and high quality Can be used on glass, acrylic, metal or wood. It provides additional flexibility in attaching the mirror to the wall or substrate. The high-performance spring with adjustable design makes it easy to install and durable. The thickened non-slip cork is used to protect the glass from damage and the clamping is more suitable. It is suitable for many occasions such as bathroom, toilet, glass mirror clip and so on. Specifications: Material: Iron Chrome Plated Spring Adjustable Range: Approx. 31-36mm/1.22-1.42inch Glass Can Be Clamped: Approx. 4-6mm/0.16-0.24inch Package Includes: 4x Mirror Clip（with Screws） note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.