• For a brilliant shine • Mark-free shine on your glasses, cutlery, tableware, etc... • Stops lime buildup • Environmentally friendly, does not incorporate chemical products • The anti-limescale polishing tablet lasts up to 40 washes without dissolving. Change it when it becomes black. • Can be used with your usual dishwashing detergents • Fits the Zilofresh Frescor Duo Dishwasher • Note: Does not replace dishwasher detergents