Norwex magnet ball

Prevent calcium from building up in dishwashers and washing machines. The Magnet Ball prevents calcium from building up in dishwashers and washing machines, resulting in softer water and requiring up to 70% less detergent. Use on bottom rack of dishwasher. Listing is for: 1 Norwex magnet ball, brand new. Posh Ambassador. Top rated seller. I support environmentally sustainable shipping.