This rain chain has a simple, minimalistic design. How sturdy are rain chains? Best Modern Rain Chains Buying Guide - Garden Lovers Club 6 categories with 100+ designs to choose from, all sold by the foot. How do japanese rain chains work . Used in japan for centuries, rain chains have started to catch on in the united states as an attractive and fun downspout alternative. The japanese have been using them for centuries to channel rainwater downwards, collect it, and reuse it. Also question is, are rain chains a good idea? Click on a category above for more information about individual products. A water feature is an excellent focal point for any type of garden. Some feature actual chains, while others may use different shapes like cups or bells which ring as the rain travels down them and into a graveled catchment, there to drain into an appropriate area of the yard. They make a water feature out of the transport of rainwater from the guttering downwards to a dra...