They works as dryer sheets but without all the chemicals.
Brad's Deals Editor Marisa,
This Kintor Pack of 6 Wool Dryer Balls drops from $18.99 to $8.97 at Kintor via Amazon. Prime members get free shipping, and non-members get free shipping at $25. Otherwise, it adds $5.99. This is within $1 of the lowest price we've ever seen on these dryer balls. They're made of 100% natural New Zealand wool. Sales tax is charged in most states.