... SGS test ISO9001 3.decontamination strongly Nylon Velcro Washing Laundry Ballwashing ball with nylon velcro surface 1. ... dirty things which attach on the clothes. The Washing Balls help to dissolve stains ,makes the laundry ... them from blocking the drainer.It can save washing time and detergent,at the same time ... ,will not fade. 7.usage: put several washing balls into the wash machine with the dirty ...