... ,just 12 pcs small balls can work for about 5KG clothing,recycle used and durableDiameter: ... can protect cloths and skin well, especially suiting for babies and children’s cloths and adults’ ... Filled with solid ceramic balls, never used as toys for children. 4, Suggestion: no use to industrial ... such as laundry shop, but can be used for antibacterial. 5, Washing separately between different colors ...