Perfect for use on closets, cabinet doors, and bathroom cabinets; mounts easily on cabinet doors. Easy to usesimply apply pressure to the door and it will open. The high-elasticity spring opens the door approximately 2 cm. The door closes securely via a magnetic plate that engages with the steel component. Installation is quick and convenient. Use self-tapping screws to attach the steel plate to the door. Install the pop-up self-locking mechanism on the inside of the door or door frame for proper alignment and function. Suitable for various cabinet sizes and trims, ideal for double doors and handleless doors. Note: Since the pop-up mechanism requires the door to be pressed inward by 23 mm, ensure a clearance of 23 mm during installation; otherwise, the door may not depress properly and fail to open. DIY Supplies: Woodworking Type: Door Locks and Door Closers Size: Approximately 4656 mm in length (provides 10 mm pop-up) Color: White/Black Material: Plastic and Iron Package Contents: 4 x Door Closers Only the above package content included; other items not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance: 13 cm.