High quality solid pure copper rain chain. It is handmade with incredible craftsmanship. Rain chain functions as an elegant alternative to the traditional downspout. It makes a 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.