Replacing or buying new Durable Floor Registers/Vents for your Home: This Cast Aluminum 13” X 13” size fits most Standard air duct opening sizes for floors, walls, and ceilings for Indoor use. These floor registers are hand-crafted and finished. Vent overall top Face Plate Size is 14-1/2″ x 15-1/4″. The face plate thickness is 5mm. Designs/Pattern: Freshen up the look of your home with the stylish and attractive decorative Tudor Mushroom design, which comes in a choice of colors and sizes. This pattern is available in matching Air return Grills, and over 100 sizes are available in stock. It will add beauty and a rich look to your traditional, old, and contemporary homeroom. Skilled craftsmen make it and offer a beautiful contrast with your flooring, whether carpet, tile, or wood! This design complements traditional, old, and contemporary home interiors, adding a stylish touch.