MEASUREMENTS: Please order by your duct opening size. This variation will fit a duct opening approximately 12" wide x 6" tall. Outer dimensions for this vent cover measure 2.75" larger in each direction than the duct opening size. The thickness of the material is 3/16" . PAINTABLE: This product is primed white and ready to paint the color of your choice. We recommend you apply a protective topcoat of enamel paint for use in heating and cooling applications. MATERIALS: Made from premium birch wood. Easy screw-in application, comes with mounting screws These decorative wood vent covers are perfect for walls and ceilings and door panels, not for floor use. For 20 years, Worth Home offers a luxurious solution to unattractive, stamped-metal grilles and air vent covers that have always been a challenge for classic homes. Also great for cabinets, wardrobes, media rooms, motorhomes, and areas that require air circulation. PLEASE NOTE: Accurately measure the size of the vent cover opening before purchasing. If you have any problems after receiving the product, you can contact us through Amazon email, and we will solve the problem for you within 24 hours. Some register sizes available in a 2-pack The NEW Classic Pattern Wood Vent Covers features a timeless, decorative wood design. Each vent comes primed white ready to paint. Our product is 5mm thick and comes with pre-drilled holes ready for a quick screw-in installation. The listed sizes refer to the duct size, and our decorative border increase the actual outside measurement of the vent cover by 2.75" in each direction (width/height) For example, if you select a 12"x12" duct, the vent cover will measure 14.75" x 14.75" on the outside. NOTE: These panels do NOT hold 1” air filters. For 20+ years, Worth Home offers a luxurious solution to unattractive, stamped-metal grilles and air vent covers that have always been a challenge for classic homes.