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 sheet. Because of wools natural ability to absorb odors and toxins, LooHoos will leave your cloths smelling fresh and clean. LooHoo Wool Dryer Balls can also reduce your dry time by 10-25%, saving you time and money. Within a few short months your LooHoo Wool Dryer Balls can pay for themselves.