You get three unscented eco-friendly fabric softener dryer balls. A great safe alternative to dryer sheets. Conventional dryer sheets contain harmful chemicals that can adhere to your clothing. These dryer balls also reduce drying time by pulling moisture from the clothes. They also help separate your clothes and fluff them up in the process. These last for years! Add a touch of your favorite essential oil for a wonderful natural scent. In general using 6 dryer balls is recommended. These are various sizes, about the size of a tennis ball in general.