7 Good to Know Tips about our felted wool dryer balls: – We recommend using six dryer balls – of any color combination – at a time – The more dryer balls you put in with your laundry, the quicker it dries – Hand Made from 100% felted wool in North Carolina, USA – Sold individually, in 4-packs and in 6-packs – Colors can be mixed and matched – Choose your scent for a fresh, organic fragrance – Lasts for hundreds of washes and won’t unravel or shed Super Easy to use! Simply toss our felted wool dryer balls into your dryer so they can soften and dry laundry faster. You may also experience fewer wrinkles, less static electricity and even pet hair extraction from laundry. There is no need for chemical fabric softeners anymore when you use our wool dryer balls. Fabric Softeners limit moisture absorption by leaving chemical wax residue on your clothing, towels, and cloth diapers. Like scented laundry? Check out our large selection of scented wool dryer balls. Here is a Tip! Use 4-6 of Shep’s felted Wool Dryer Balls in the dryer with your Comforter for fast drying and extra fluffy results!