Monarch Pure Copper Hibiki Rain Chain, 8-1/2 Feet Length 100-percent pure copper cup wide at the rim tapering down to efficiently transport water from the gutter Pure copper japanese form and function efficiently transports water from the gutter Pure copper triangular gutter clip for installation creates the ultimate outdoor experience when water runs efficiently from one cup to another Cup Size: 5"(L) x 2.75"(W) x 2.5"(H) Cup Per Chain: 19 Cups