Good Directions 13 Cup Tulip Pure Copper 8.5-Foot Rain Chain Enjoy the beauty of handcrafted Pure Copper Rain Chains. Wide mouth cups direct rain water flow to elegantly cascade down the rain chain. 8.5' Long; Cup dimensions 4.25"W x 3.5"H Easy to install, (installation clip included). Lifetime Warranty. Copper develops a beautiful patina over time.