Naturally soften your laundry with Woolzies dryer balls. Our set of 3 dryer balls contains extra-large unscented wool dryer balls made from pure, organic New Zealand wool. This all-natural product contains no fillers, additives, or chemicals and is hypoallergenic and eco-friendly. The dryer balls do not shed and are safe for people with wool sensitivities. Dab some essential oils on to scent your laundry if you'd like!