Louis XIV Grilles and Vents - to ensure a proper fit, please be sure to order your vent in the same size as the opening or duct it will cover, NOT the overall size of the existing vent.All of our products are made of polyester resin and are available in any of these 34 beautiful faux finishes. They are also paintable. You may order the White in Flat for custom painting. You can also manipulate an existing finish by adding to it.These grilles are made of resin and take four weeks to be hand cast, hand prepped, and hand painted , These grilles are not for floors and should not be walked on.