Push-open magnetic catches, opens and closes the door with a simple push. Eliminates the need for a handle or knob. Push-to-open magnetic catches 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 closet, bookcase, door, kitchen cabinet and other home furniture. The head can be fine-tuned 1~4 mm, Built-in magnets are used to hold the door. Under normal use, 20000 times service life. The powerful spring can push the door to a distance of about 4 cm, Suitable for closet 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.