Wonderiron is a descaler designed to easily dissolve limescale deposits in the boiler and on the soleplate of your iron, protecting the internal surfaces from further buildup. Regular use keeps your steam iron in 100% working order and optimal condition, thus extending its lifespan. Regular use also prevents clumps and liquid from leaking from steam holes, protecting clothes from stubborn stains and damage. Finally, its effective formula is characterized by a pleasant and intense fragrance.