Magnetic push-open closures, opens and closes the door with a simple push. Eliminates the need for a handle or knob. Magnetic push-to-open closures are a simple and effective way to open/close the door. Slim look does not take up space, Material: POM plastic + Neodymium magnet + Nickel-plated iron, can be used on cupboard, bookcase, door, kitchen cabinet and other home furniture. The head can be fine adjusted 1~4mm, Built-in magnets are used to hold the door. In normal use, Lifespan > 20000 times. The strong spring can push the door to a distance of about 4cm, Suitable for cupboard doors, cabinet doors, bookcase doors. Can be used with spring hinges. This product uses high quality neodymium magnets. When installing, please remove the blue protective film on the iron sheet to ensure that the iron sheet is perpendicular to the magnet, so that the iron sheet and the magnet can have the maximum contact area .