This magnetic knife holder has a drill-free installation function. There is no need to use an electric drill, thus avoiding complexity and mess. It comes with a sturdy 3M adhesive sticker. You just need to stick it on the back of the holder and press it onto smooth surfaces such as ceramic tiles, glass, metal, solid wood, plastic, or marble. However, please note that you need to wait for 24 hours before using the holder. Meanwhile, screws and anchors are also provided for you to perform secure nailing installation, which can be selected according to your preference and surface conditions. The kitchen wall-mounted magnetic knife bar of this holder is made of high-quality 304 stainless steel and integrates strong neodymium magnets and ferrite magnets. It has enduring performance and will not rust or lose its magnetism. Its unique double-bar structure features 12 specially designed stainless steel hooks. Compared with traditional bars, it has a narrower gap, which can prevent the hooks from falling off and securely hang non-magnetic utensils or knives. Moreover, it can be used in various scenarios outside the kitchen and is suitable for organizing tools, keys, bags, art supplies, etc. It is applicable to spaces such as kitchens, garages, bathrooms, and bedrooms, providing you with a multifunctional storage experience. Color: Silver.