A non-hazardous, water-based rust remover that works without scrubbing or sanding, restoring rusted tools, vehicle parts and cookware to like-new condition. Suitable for removing rust from petrol tanks. Ideal for use on softer metals such as chrome, copper, brass and aluminium, unlike many harsh alternatives. Its reusable and non-hazardous formula means you can be friendly to the environment whilst removing rust from your metal items, time after time!