Brand new 4"x12" Scroll Style steel plate. Rubbed Bronze Material : Brass Finish Type : Finished Product Dimensions : 4"W x 12"H Special Feature : Removable Style 1 Pack Scroll Design steel plated - Rubbed Bronze finish floor register Easy to install - Just drop into vent - no tools required Metal damper boxes rust and seize up, so we make our damper boxes with recycled high impact polystyrene; this is not a cheaper option, it’s the best option