Bazhou's Security assured: The door lock with chain is very effective in protecting you against theft or forced entry, and it helps you identify visitors without opening the door completely. Ideal to provide you with a reliable. Strong Material: The door chain is made of 304 stainless steel, sturdy, durable, rust-resistant, corrosion-resistant and wear-resistant, high-quality material ensures you long-term use. >Prevent small children from going out: The chain lock is practical to prevent small children from going out without their parents' knowledge, by installing it at a height inaccessible to children. Suitable for families with children. Easy assembly: With the supplied mounting screws, you can easily install the door latch with chain. And the chain's smooth surface won't hurt your hands, you can use it with confidence. Wide Application: Suitable for all kinds of doors, such as wooden door, iron door, etc. Ideal for using in the home, bedroom, hotel, restaurant and more. Product description Specification Material: 304Stainless Steel Size: 9.2cm*4.4cm Color: Silver Package includes: 1 x Door Safety Chain Made of 304 stainless steel, strong and durable, anti-theft, give you reliable protection for your home. Perfect tool for people living alone or families with elderly people or children. TIP: Please check the product size before ordering. For manual measurement, please allow some error. Our product is not suitable for children under 3 years old.Products from jinyu's store Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store