Description: Flush mount floor register sits flush with 3/4" hardwood floor. It is designed to lay flat with the surface of the wood flooring, Solid wood construction with flush mount and metal damper, Ideal for return air with removable filter pad. It is recommended that this floor register be installed during the installation of your hardwood floor, while the use in traffic area is not recommended. Available Wood Species: Solid wood species: white oak, red oak, Brazilian cherry, maple, hickory, American cherry, santos mahogany, bamboo, American walnut, Brazilian walnut, and so on. Available Finishes: Unfinish, natural finish, medium finish, and any other prefinishes of a variety of wood species for your choice.