Features

• Copper Marbles: Not rusty, keys in and out smoothly, durable
• High Quality: The lock tongue buffers friction between the door and doorpost, has an excellent mute effect and better security, and extends the useful life of the lock tongue.
• It can be mounted on a steel door
• Low Noise: The silent lock body and the mute box can reduce noise during use, bringing you a quiet use environment while improving your sleep quality.