Premium Material: The self-adhesive picture and mirror holder is made of high-quality iron, which is firm after sticking, not easy to fall off, strong load-bearing capacity, can provide super strong support, not easy to corrode and rust. , sturdy and durable for long-term use. Easy to Install: Comes with a mini caliper with bubble level and foam pads for easy installation. The no-drill design makes it ideal for smooth surfaces. For best results, read the instructions carefully before use. Please use it after the hook is fixed on the wall for 24 hours. Practical Design: You won't see a hook in a photo or on a wall, the hanging hook creates a wonderful floating effect. At the same time, the pads protect your walls from unsightly damage and make them more beautiful. Wide Applications: Suitable for smooth surfaces such as glass, rigid foam, aluminum, ordinary walls, etc. Ideal for hanging pictures, mirror frames, oil paintings and other items.