Made from natural wool, these hypoallergenic, healthy, Laundry Dryer Balls are a great alternative to commercial grade fabric softeners or dryer sheets. Our Natural Fabric Softener Balls are non-toxic and safe to have around your family and pets. These Eco dryer balls are particularly helpful for people with sensitive skin, allergies, and acne breakouts. They are perfect to use when drying baby clothes, baby diapers, micro fiber, nylon or spandex.