Product Description Designed for use on exposed doors to prevent wind from forcing rain and snow through the slot. Very large opening will accommodate small packages. From the Manufacturer Baldwin has built its name and reputation on its attention to detail, quality, style and timeless good taste. Combined with its more than fifty years of commitment to making its products look better and last longer, these are the reasons that Baldwin is recognized as the premier manufacturer of solid brass lock sets, fine practical yet elegant bath hardware products, cabinet and drawer knobs, levers and other decorative hardware for the home and office.