What I use is one of these pieces of chain mail (I don't know what this kitchen tool is actually called, "Ringer" is probably a brand name), but it's perfect fo

What I use is one of these pieces of chain mail (I don't know what this kitchen tool is actually called, "Ringer" is probably a brand name), but it's perfect for cleaning cast iron: https://www.amazon.com/dp/B00FKBR1ZG/ https://www.amazon.com/dp/B00FKBR1ZG/