These sort of sponges are sold for cleaning the tip of soldering irons:

Copper colored solder sponge

Now, maybe it’s an odd question – but is there any reason not to use one of these kitchen scrubby things instead?

Stainless steel kitchen sponge

They are way easier to get, plus they are cheaper.

I’m wondering mainly:

  • can you think of a reason why it could be dangerous to use the stainless steel one?
  • would it hurt the soldering iron tip?