ALL NATURAL - Handmade from 100% New Zealand Wool with no fillers.FAMILY AND BABY FRIENDLY- Chemical and fragrance free, our dryer balls are a natural alternative to fabric softeners and dryer sheets. Without chemicals or fragrances, theyre the safer choice for families, babies, and sensitive skin.REDUCE LAUNDRY WRINKLES AND STATIC CLING By lifting and separating your laundry as it tumbles, wool dryer balls shorten drying time and reduce wrinkles. Wool dryer balls will keep your laundry soft and fluffy, minimizing static cling.SAVE ENERGY, TIME, AND MONEY - Dryer balls help your laundry dry more efficiently by allowing the hot air to circulate more evenly inside your dryer, reducing the overall drying time. By reducing the drying time, dryer balls can save time, energy, and reduce electricity use which ultimately saves money.GOOD FOR ALL TYPES OF LAUNDRY Wool dryer balls can be reused for many loads of laundry, last up to 5 years, depending on the frequency of use, and can be used with most fabrics. Consider using grey dryer balls for dark laundry and white dryer balls for light laundry.