Copper patina was applied to dark the solder lines. Finally the piece was cleaned and polished. It takes 3-4 days to make a window, please feel free to contact for custom orders. The item "Stained Glass Window Daisy Flower Transom Suncatcher Summer Panel OOAK" is in sale since Wednesday, August 1, 2018.This item is in the category "Pottery & Glass\Glass\Art Glass\Stained Glass". The seller is "helioglass" and is located in Smyrna, Delaware. This item can be shipped to United States.