Enhance your home's security with this stylish black door knob, featuring a lock core. Designed for quiet operation, it is ideal for bedrooms where tranquility is essential. The minimalist design adds of sophistication to any room, while the three-rod spherical lock ensures and smooth functionality. Features - Color: Black -Material:Stainless Steel - Size: 16.50X6.40X6.40cm/6.48X2.52X2.52in - Size: 9.70X5.60X2.50cm/3.81X2.20X0.98in - Size: 5.50X3.80X0.90cm/2.16X1.49X0.35in -Stylish design: the black threerod design enhances the aesthetic appeal of bedroom doors, reflecting a modern and minimalist style that complements any home decor -High security: the lock core significantly improves antitheft capabilities, effectively preventing unauthorized entry and ensuring the safety of your household -Smooth and silent: the spherical handle design allows for smooth and silent operation, reducing noise during nighttime door use and fostering a environment -Easy to clean: the simple and sleek door handle design is easy to clean and maintain, making it ideal for frequently used bedroom doors and ensuring newness -Silent operation: this door lock features silent , reducing noise and vibrations when opening and closing, ideal for homes with babies or elderly, ensuring undisturbed rest Package list: 1 x handle 1 x lock cylinder 1 x plastic box 1 x stopper 3 x keys 4 x screws