1、Exquisite And Elegant: Metal rain chains have an elegant finish. It creates a soft sound by dripping water, melodious and adds elegance to the house. 2、Drainage Function: Rain chains are part of the rainwater system, mainly used for drainage, which can guard your building from rainwater erosion. 3、Hook Installation: This drainage rain chain comes with hook, which can be hung directly on the gutters. Very easy to install outdoors, no tools required. 4、Application: Rain chain wind chime is suitable for long buildings where the bottom cornice jumps out of the wall. It can be a beautiful gift to share with your friends and families. 5、Decorative: This wind chime is designed in the heart shape, which can be used for decoration of balconies, parks, courtyards and on both sides of other building corridors.