Enhanced Security and Durability: Our door chain lock is crafted from high-quality, thick steel, ensuring long-lasting durability. The robust construction of this chain for door provides a reliable barrier against intruders, making it an essential addition to your home security. The chrome plating adds an extra layer of protection against corrosion and wear, maintaining its pristine appearance over time. Universal Fit: Designed to fit any size door, this front door chain is a versatile solution for both residential and commercial settings. Whether you need an inside door lock for your bedroom or a door security chain for your front entrance, this product is universally compatible. The included 16 screws and a cross-head screwdriver make installation a breeze, ensuring a secure and stable fit. Easy Installation: Installing our chain lock for door is straightforward and hassle-free. The surface-mounted design allows for quick and easy installation using just a screwdriver or electric drill. The compact size (10 cm x 3.5 cm) and 17 cm long chain make it suitable for various door types, providing peace of mind without compromising on aesthetics. Peace of Mind: With this door safety chain, you can partially open your door to communicate with visitors or receive deliveries while maintaining a high level of security. The door chain acts as a physical barrier, allowing you to see who is at the door and engage in conversations or exchanges safely. It's an ideal solution for hotels, motels, apartments, and homes. Complete Package: Each package includes 4 door chains for front door ,16 screws and 1 cross-head screwdriver, providing everything you need for a seamless installation experience. The comprehensive set ensures that you have all the necessary tools to enhance the security of multiple doors in your property, making it a cost-effective and practical choice., Manufacturer: Meunhy