Half ‘n’ Half Alpaca & Wool Dryer Balls. All natural fiber. Save money, never buy dryer sheets again! Dryer sheets and fabric softener not needed! Saves on energy. No chemicals. No perfumes. Naturally softens clothing. Easy to use. Lasts for years. Safe for everyday laundry. All natural renewable green earth product. Made locally in Kalamazoo, MI by adults living with developmental disabilities. Directions: Use 3 dryer balls in the dryer with your wet clothes and go!