... , no harm, natural & healthy 3.Long life span magic washing ball / cleaning ball1.material:TPR+CERAMIC BALL2.packing:each in color box ... ,put the cloths into the machine, then put the laundry balls, no need to add any general washing detergents. 2, Collapsible, cuff ... before putting into the machine. 3, Start to washing after 15 to 30 minutes’ dipping, washing it as usual, the washing ability will be ...