Features: Make of stainless steel, rusts protections and antioxidation, very Enduring. Entrance door knobs feature a small turn snib on one side for locking the door and a lock and key mechanism on the other side of the door. Sturdys and practical Rotating lock can be unlocked from the outside by a key, and locked by the inner rotation. Suitable for use on bedroom door or any other internal door where privacy is required. Easy Installation: With hardware components for quick installation of your new door handles. Universals handling for left or right door. Specifications: Materials: stainless steel Size: As shown in the picture Package Includes: 1set Round Entry Door Handle note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.