Tumble Magic are reusable laundry balls that you place in your tumble dryer to increase the airflow around your laundry. This not only speeds up the drying process, saving you money, it also reduces the number of wrinkles and creases, saving you even more time and money in ironing! PLUS, Tumble Magic are a safe, natural, easy way to soften fabrics while saving money on fabric softeners, dryer sheets, ironing and energy and cutting down on the amount of toxic chemicals you use. They massage heat into all kinds of fabrics, softening them and pushing out creases. Just place them in the dryer and watch as they lift and separate the drying load, allowing more air to circulate around your clothes. Your clothes won't stick together and will dry 25% quicker.