The solution against regular scaling of your coffee maker with this anti-limescale magnetic ring! Extends the lifespan of your equipment and reduces the consumption of cleaning products. Simply place the anti-limescale ring in the coffee maker's cold water reservoir and fill it with water. The magnetic core (magnet) inside the rings creates a magnetic field that prevents limescale crystallization. Made in Europe. Dimensions - Ring diameter: 5 cm Capacity - 1 ring Materials - Anti-limescale magnetic ring (5-year warranty) Vegan, Eco-friendly, Zero waste goal, Cruelty-free