Nellie's PVC Free Dryer Balls help clothes Dry faster Aid in wrinkle and lint removal Act as a natural fabric softener. Toss these magic dryer balls into the dryer with your wet laundry. Looking like some kind of old fashioned hair curler, the design of the laundry balls allows them to lift and separate your fabric, which increases airflow thus cutting drying time up to 25 percent! Using your dryer less translates into an energy savings you can see on your next electric bill. That's something everyone can appreciate. Nellie's PVC Free Dryerballs naturally soften fibers leaving your clothes feeling good. If you like to add a little scent to your load during the dry cycle, you can insert a soy wax fragrance stick into the center of these dryer balls. (Also sold at Greenfeet!) They will release the subtle scent of citrus or lavender pure essential oils into your clothing. These dryer balls are a great addition to your arsenal of eco friendly cleaning products. Accompanied with the fragrance sticks, they also make a unique gift. Measures approximately 4 long. Made in China.