Push to Open: The built-in spring-loaded plunger, you can just push the door to lock or unlock with a soft close pad. Eliminates the need for handles or knobs. Create the crisp, seamless appearance of no buttons. Suitable for use with hinges without automatic closing function.Long Time With Magnetic: Long stroke with built-in magnet, the magnetic force ensures a secure closing point which makes the door more welded and no longer leaves any door "drifting open". Make this push latch more suitable for medium sized doors.Piston, Powerful Spring: Bigger and thicker heavy-duty spring mechanisms have enough tension to make this push opener an exceptionally durable and timeless choice. Ensure the service life up to 20,000 times.Easy To Install: You can install the ultra thin strike without drilling the screw holes using the adhesive provided. Also come with striking screws. Fixing of two screws in the lower support. The magnet tip can be adjusted to 3mm, so you don't have to worry about the difficulty of locating the bracket. (Warm tip: Please tear off the blue adhesive film before installation.)What You Get: 20 Magnet door lifter 40 base mounting screws 20 flat head screws 20 anchors 20 Ultra thin adhesive cutter (hot tip: for an exterior door, a compression stroke of 3 mm must be reserved during installation.)