Leader Heads channel rainwater as it flows to your downspout.Our Leaderheads are made of pure unfinished copper. The polished finish will gradually oxidize to a natural patina finish. Functional design that easily collects excess water. Can also be used as a planter. Good Directions Rain Chains and Rain Cups are functional as well as decorative. Used in place of a downspout, the copper will gradually oxidize to a natural patina finish.For 2 3/4 DOWNSPOUT.