Decrease your dryer time and keep your clothes free of harsh chemicals with these Wool Dryer Balls! These fabric softener and dryer sheet alternatives are reusable, and will keep your clothes soft and clean. Start with 2-4 and add up to 6-8 for best results. Use these in place of fabric softener (liquid and sheets), and reduce drying time by 25-50%! No chemicals, only 100% pure wool. Use a few drops of essential oils if you’d like to add scent to your laundry! Final Sale. This product is ineligible for returns or exchanges.