Here's what you need to know about these little laundry helpers. Dryer balls are an easy-to-use sustainable laundry product that have been on the shelves for years. They're toted by some as a ...

Dryer balls are an easy-to-use sustainable laundry product that have been on the shelves for years. They're toted by some as a replacement for dryer sheets—but what exactly do they do, and how many ...