Features: Stable and Durable: This hooks are made of 304 stainless steel. Ensuring quality and longevity as well as rust and corrosion resistant for long-term use. Easy to Use: Easy to paste and won't damage your walls no need to nail and drill. Easy to remove without surface damage. Suitable for All Kinds of Surfaces: Multi-functional hooks can be applied to most flat and stable surfaces such as wood ceramic tiles glass cabinets metal plastic surfaces ceramics stainless steel etc. Steps: 1.Clean the place surface. Do keep dry before sticking on. 2.Peel off protective film. 3.Remove air make sure the basic of the hook fully attached to the surface. Quality Assurance: Our product will definitely meet your needs with its versatility If you have any questions please contact us. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: Stainless steel Size: 4.5*4.5cm Product installation: No punching includes: 1 *Adhesive Hook "