They make items that go inside a skillet/pot so you can stack them and they don't scratch each other. You can buy them on Amazon. Or, if you've got any left over material or an old placemat, you could make your own.
They are often or usually made of felt
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Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa
SOLD 2004 - gone but not forgotten