Features: Make of stainless steel, which is rustproof and not easy to fade after long term use. There are stand handle designs on both sides, and the rotatable handle can be hidden in the center of the door handle, simple and elegant. Just turn the door pull and you can easily lock or open the invisible door without a key. This door handle is widely used for living rooms, bedrooms, study rooms, kitchens, bathrooms, balconies, passages and other places. Our hidden recessed cup door handle is installed with the screws provided. Please measure the specifications carefully before purchasing to ensuring that it is suitable for the thickness of your door. Specifications: Component: Stainless Steel Type: Diagonal Lock Tongue/Square Lock Tongue Size: As Shown in the Picture Package Includes: 1set Round Recessed Door Lock note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.