by skilled using sandblasted glass in unique and bright colors. Pleasant, gentle sound. Powder coated to protect finish. Found Wood is collected from the beach and forests, leaving local resources unharmed. Each piece is naturally weathered and unique. For Indoor Use as a sun catchers or wall decor Place in a window for a beautiful stained glass effect. For Outdoor Use To retain the finish, we recommend periodic application of a sealer such as clear polyurethane. Otherwise, left outside glass will oxidize naturally Package include 1piece wind chimes for outside