LooHoo Wool Dryer Balls are a reusable, energy-saving alternative to dryer sheets. LooHoos are made in Maine, USA, using 100% Domestic Wool. They naturally soften clothes without the use of unwanted harmful chemicals contained in dryer sheets. Because of wool's natural ability to absorb odors and toxins, LooHoos leave your clothes smelling fresh and clean. LooHoo Wool Dryer Balls can also reduce your dry time by 10-25%, saving you money. Within a few short months your LooHoo Wool Dryer Balls can pay for themselves.