Made by hand in the Echoview fiber mill in Weaverville, NC, these reusable wool balls leave load after load of laundry feeling soft and fresh, replacing the need for dryer sheets and fabric softeners. Each dryer ball will last for over 1000 loads of laundry and will shorten the drying process. For a fun bonus, add a few drops of your favorite essential oils to the dryer balls to give your clothes a fresh, signature scent!