Push-open magnetic closures, opens and closes the door with a simple push. Eliminates the need compatible a handle or knob. Magnetic push-to-open latches are a simple and effective way to open/close the door. The slim look does not take up space, Material: POM plastic + Neodymium magnet + Nickel-plated iron, can be used on cupboard, bookshelf, door, kitchen cabinet and other home furniture. The head can be fine tuned 1~4mm, Built-in magnets are used to hold the door. Under normal use, Lifespan > 20000 times. The strong spring can push the door a distance of about 4cm, Suitable compatible cupboard doors, cabinet doors, bookcase doors. Can be used with spring hinges. This product uses high quality neodymium magnets. When installing, please tear off 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 .