Material It is made of strong iron, polished chrome surface, corrosion resistant, anti - rust, thickened non-slip cork protective glass, will not be damaged, the mirror can be firmly and stably fixed on the wall. Wide use of mirror mounting clips can be used to attach frameless mirrors to the wall, but also to hang oil paintings, plates, photos, etc., suitable to the glass attachment in the bathroom and toilet. The clamp always remains stationary under the installation method. The lower clamp has no spring and supports the weight of the mirror. To install, insert mirror into top mounting clip and remove. Then simply insert the mirror into the bottom clip. Product Features The mirror mounting clip has a built-in spring that can be adjusted during installation, making installation faster and more convenient. The clips have corks inside to protect the glass and reduce friction. Mirror mounting clip for the best use can hold 4-6mm glass. The recommended mirror size is 50*100cm. Wooden walls can be fixed directly with screws. Walls such as tiles, cement, etc. should be stamped, then an expanded rubber stopper should be inserted. Install the screws to fix them. A set of mirror clamps can hold about 15 - 20KG, see the detail page for installation method.