This hanging hook can be used as a bird feeder chain, birdhouse chain, hanging planters chain, hanging lanterns chain, hanging ornaments chain, wind chime chain and many more options. Easily combine 2 or more chains into one chain for multipurpose DYI projects. With the left-over S hooks for hanging use them to hang cups, kitchen utensils, closet clothing and much more. Extend your current set up or shorten hanging chain extension to your needs through our different length ball chain extension set. This hanging chain for bird feeder is made from solid metal covered with paint.