This vent cover is ideal for all standard ventilation openings of 4” x 10”. CUSTOMIZABLE VENT COVER - Our stainless steel air vents can be customized for all types of flooring, including tile, vinyl, hardwood, carpet, marble and more. SEAMLESS MODERN LOOK - The Zion brand floor registers create a sleek, flush mount look that suits all types of renovation styles and rooms, including offices, bathrooms, kitchens, bedrooms and more. HEAVY DUTY - Our Zion floor vents use high-quality grade stainless steel which is ideal for long-term use, scratch and rust resistant, while maintaining its high ventilation performance. EASY INSTALLATION - They can be easily self-installed with basic tools, such as a rotating saw or a tile or marble cutter. Simply cut out a piece of your flooring and install it onto our floor register., Manufacturer: Zion building supplies ltd