Lock-on Design: A keyhole allows you to easily open the lock by simply turning the key Stainless Steel Material: Crafted entirely from stainless steel, with a thickened frame and integrated welding, this product is durable, waterproof, and rust-resistant. Suitable for bathrooms, living rooms, and other locations Easy Installation & Cleaning: Installation is simple; simply screw in the pre-set screw holes. Cleaning is simple with a rag Size Customization: You can directly purchase products of corresponding specifications according to the required installation hole size; in addition, for special size requirements, we can customize the product for you to adapt to your installation hole size Versatile: It conceals ventilation ducts, electrical wiring, or cables behind holes and can be used to cover unsightly holes in ceilings or walls. It's suitable for living rooms, bedrooms, bathrooms, and other settings, facilitating future maintenance