I've had the same with an expensive set as well as cheaper sets. I know to avoid exposing them to very high heat or metal but they end up flaking anyway. At lea

I've had the same with an expensive set as well as cheaper sets. I know to avoid exposing them to very high heat or metal but they end up flaking anyway. At least with materials like stainless steel you'd have to do something extreme to damage them so it's not likely to happen accidentally.