Egg crate vents can be mounted in ceilings or walls, also can be installed in floor, as it can be made into egg crate flush mount floor register or egg crate self rimming floor register. It is a great option for filling your remodeling or building requirement. 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. Customized service: Dimensions, wood species, finishes, and other specifications can be customized according to customer's drawing, welcome OEM production.