Door Knob Aluminum Alloy Heavy-duty Ball Lock Mirror Finish with 3 Key for Bedroom Bathroom Classroom Storeroom Wooden Door Lock Easy Installation Entrance Door Handle Features: 【High-Quality Material】: This heavy-duty door lock is made of aluminum alloy, ensuring its durability and longevity. The high-quality material is resistant to wear and tear, making it a reliable choice for your entrance door. 【Artistic Diamond Ball Design】: The door handle features a high-quality artistic diamond ball, adding a touch of elegance to your door. This unique design sets it apart from ordinary door locks, making it a stylish addition to your home. 【Mirror Surface Treatment】: The interior door knobs undergoes a multi-layer mirror surface treatment, enhancing its aesthetic appeal. This high-quality treatment ensures the lock's long-lasting shine and makes it a standout feature on your door. 【Brass Core Computer Key】: Door knob comes with a brass core computer key, providing a secure and reliable locking mechanism. This feature gives you peace of mind knowing that your property is well-protected. 【Easy Installation】: The lock is easy to install, making it a convenient choice for homeowners. It comes with keys, providing you with easy access to your home. The lock is suitable for wooden doors, enhancing their security and aesthetic appeal. Specifications: Material: Aluminum die-casting Color: Red Bronze, Green Bronze (optional) Product length: 174mm/6.8inch Diameter of disc: 80mm/3.1inch Ball handle diameter: 58mm/2.3inch Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Locks 3 x Key 1 x Lock Tongue 1 x Pinch Plate 1 x Screw Pack