High quality solid pure copper rain chain. It is hand made with incredible craftsmanship. Rain chain functions as an elegant alternative to traditional downspout. It makes soothing sound when water travels down. The entire chain is 8-ft long. This length is sufficient for a standard single story house. Each unit comes with an attachment piece and installs easily into your existing gutter system. Each loop is 3/16" (5mm to be exact) thick and measures 2 1/8 inches x 1 1/4 inches.