Push to Open: The built-in spring plunger, you can just press the door to lock or unlock with a soft close pad. Eliminates the need for handles or knobs. Create the clean, seamless look of no buttons. Suitable for use with hinges without self-closing function. Long Time With Magnetic: Long stroke with built-in magnet, the magnetic force ensures a secure closing point that makes the door more welded and no longer let any door "drift open". Make this push latch more suitable for medium size doors. Piston, Powerful Spring: Larger, thicker, heavy-duty spring mechanisms have strong enough tension to make this push opener an exceptionally durable and timeless choice. Easy To Install: You can install the Ultra Slim Strike without drilling the screw holes using the included adhesive. Also come with knock screws. Fixing two screws in the bottom bracket. The tip of the magnet can be adjusted to 3mm, so you don't have to worry about difficult to locate the holder. Size: as shown Note: due to the difference between the parameters due to lighting and screen, the color of the product may be slightly different from the picture. As manual measurement is different, please allow slight size difference. Shipping Quantity: 10 pieces