Black Duck Brand Dryer Balls are available in an eight-pack of 3" balls that will soften your clothes naturally so they are ready to wear. These handy items are made of a non-toxic material that's safer for the environment than standard dryer sheets. These non-toxic dryer balls can make your clothes fluffier and reduce wrinkles without the use of harsh chemicals that not only attach to your clothing but wash down the drain. They make an ideal eco-friendly alternative to dryer sheets or liquid fabric softener. These reusable dryer balls are more economical to use as well since you don't throw them away after each use.