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"Lemon Juice & Knives. Who would have thought that Lemon Juice could get rid of the rust spots on your knives? Soak your knives in lemon juice for a few minutes, then scrub a little with the scratchy side of the sponge and TA-DA! You have beautiful knifes! :)"
How to clean rust spots off a knife - the methods I tested to get rid of rust spots on a knife and what finally worked