Searching for a natural alternative to toxic dryer sheets? Look no further! With wool straight through to the core, the Nellie's Lamby Wool Dryerballs act as a soft, silent, natural fabric softener that lift and separate clothes, cutting down on both static and drying time. They also come in a reusable tin that doubles as a piggy bank. You’re going to need somewhere to put all the money you’ll save from using less energy from drying.