Dear Sir / Madam, We are one of a professional manufacturers and an exporter of magnetic laundry washing ball in South Korea. Our high qualified Wellos Washing Balls are consisted of four main natural ceramic balls and are designed scientifically to clean laundry without any detergent. It also substitutes for the major functions of existing chemical laundry powders. With comparing the normal washing process, we obtained great results that prove high level of washing efficiency, water-conserving, less electricity and time-saving. If you are interested in our washing ball, please contact us for further information.