Be kind to the planet and your laundry with these Gray Wool Dryer Balls from Nifty Notions! Moisture absorbing wool balls fluff fabrics and increase air circulation while drying, cutting drying time to save energy, reduce wrinkles, and minimize static. They'll also revive stuffing in duvets, pillows, and puffer jackets! Hypoallergenic and fragrance-free, they're great for sensitive skin and are guaranteed to last up to 1000 loads, saving thousands of dryer sheets from landfills.