MyLifeUNIT Reusable Laundry Ball Washing Wash Soft Dryer Balls 5Pcs/Set Eco-friendly - The natural way to soften Fabrics. Can be used in any tumble or washer dryer. The balls tumble in the dryer to lift and separate laundry. This allows hot air to circulate between the clothes more efficiently so aiding drying and reducing drying times thus saving energy. The soft shape of the balls gently massage the fibres to naturally fluff up the fabric without the use of chemicals or dryer sheets. Save water & time by eliminating the need for extra rinse cycles,reusable up to 1000 laundry loads.