... Ball40G2Infrared Negative Ball40G3Alkaline Ceramic Ball40GHow to use :1,put the cloths into the machine, then put the washing balls, no need ... for 60 minutes. 4, Use 1 washing ball when the cloths is below 3kgs, 2 balls when over it. 5, Keep ... . 5, Washing separately between different colors of or easy-fading cloths.Use Time :The designed using life is 2 years or ...