Copper patina was applied to dark the solder lines. Finally the piece was cleaned and polished.The item "Stained Glass Window Sea Shell Starfish Coral Suncatcher Ocean Panel OOAK" is in sale since Thursday, July 5, 2018. This item is in the category "Pottery & Glass\Glass\Art Glass\Stained Glass". The seller is "helioglass" and is located in Savannah, Georgia. This item can be shipped to United States.