I sent them through the dishwasher and they were totally corroded. In an effort to clean off the corrosion, I tried boiling them in lemon juice and cream of tartar, I used baking soda, vinegar, the Pink Stuff, Barkeepers Friend. I tried heating them back up, Comet, hydrogen peroxide, e...
if not already in your kitchen cabinet). Use either a clean cotton cloth, or in this case, an old tooth brush, nail brush or sponge, and work the paste until the shine has been restored.