Material: aluminum alloy / stainless steel / ABS Color: silver Quantity: 4 pieces Size: 143 * 82.5 cm Package content: 4 * door rebounder Made of aluminum alloy 1. Push To Open: Built-in spring loaded plunger, you can just push the door to lock or unlock. Eliminates the need for handles or buttons. Create the clean, seamless look with no buttons. Suitable for use with Hardware > Hardware Accessories > Hinges without self-closing. 2. With magnet: Long stroke with built-in magnet, magnetic force ensures a secure closing point that connects the door more firmly and prevents doors from "drifting open". Make this push latch more suitable for medium sized doors. 3. Powerful Piston / Spring: Bigger and thicker heavy duty spring mechanism has enough tension, making this push opener an exceptionally durable and timeless choice. Ensure a service life of up to 20000 times. 4. Adhesive installation: Aluminum alloy body, more durable and long lasting. You can install the sliding cabinet lock without drilling screw holes by using the adhesive provided (available in red and white colors and shipped at random). Also comes with mounting screws. 5. What You Get: 4 x gold push buttons to open latches; 16 x base mounting screws; 4 * flat head screws; 4 x anchor; 4 x glue.