There are three main types of dryer balls: wool, plastic, or rubber. One major benefit of wool dryer balls over plastic and rubber is that they’re quieter when tumbling around in your machine.

Dryer balls are more economical and environmentally ... Laundry balls can be made out of a variety of different materials ...

You can extend the life of your wool dryer balls by washing them and refreshing them to maintain their effectiveness. You can also purchase dryer balls made of plastic, but the wool option is an ...