✨ Scale No More! Your appliances deserve the best. Nothing cleans like Big K! Safe for both metal and plastic surfaces. Transform your appliances in minutes. Perfect for kettles, steam irons, and WC pans. Just pour, wait, and rinse for sparkling results. Fast-acting formula 400ml capacity Multipurpose use The Big K Multipurpose Descaler (400ml) is a powerful cleaning solution designed to eliminate heavy scale buildup in kettles, steam irons, and WC pans. Its fast-acting formula is safe for both metal and plastic, ensuring your appliances are restored to their original shine in no time.