Looking to go 'Green' with your laundry? HERBAN's Wool dryer balls are a fantastic alternative to chemical-laden dryer sheets. Toss 3 hypoallergenic organic Wool balls into your dryer and reduce drying time by up to 25%. Not only will Wool save time and money, the gentle friction also softens laundry fibers, helps eliminate wrinkles and reduces static! We are throwing in a vile of essential oil to use with the wool to scent your load.