Place your metal items into container with a lid. Pour bleach to cover items completely, and then put the lid on. Let it sit for 24 hours.Carefully drain bleach into either the drain. Replace into the jar, they will still be wet.Cover with apple cider vinegar and pour in 1/4 cup of salt... more if it doesn't look like "enough". Cover overnight.5.Pour out the mixture again, leaving the bells in the jar.6. Put the jar out in the sun to dry uncovered and the items will rust as they dry.