NuImage Awnings 3700 Series Fabric Awnings are a bronze finished framework window awning that is designed to reduce summer cooling costs up to 20% while adding style and functionality to your home. Keeping curb appeal in mind, the awnings horizontal design helps blend in with the exterior of your home. They will help stop your indoor furnishings from fading due to the daily exposure to the sun. Easy to remove for winter storage (not designed for snow loads or commercial applications). The Bronze will never rust. NuImage Window Awnings come with a 5 year warranty against manufacturer defects. There is not a window that these awnings can not cover. Customize your awnings with 25 size options and 75 fabric colors. NuImage awnings have the style solution and the performance to go with it. (This unit does not fit casement windows, use the 4300 or 4700 series for them).