The De'Longhi Coffee Accessory Descaling Solution EcoDecalk DLSC 500 is designed to maintain optimal performance of your coffee machine. This eco-friendly descaler improves the life span of coffee appliances by removing limescale and preventing corrosion. The bottle contains 500ml of solution, which is enough for five descaling operations, as highlighted by the '5 doses' marker on the front label. Its green cap and label accentuate the ecological aspect of the product, ensuring both efficiency and an eco-conscious choice for consumers. Packaged in a box with clear multilingual instructions, this solution is essential for any coffee enthusiast who wants to keep their machine running smoothly.