Simmer Plate Heat Diffuser -Octagon-coated.
Helps prevent food from sticking, burning, or boiling over.
The heavy gauge coated steel will radiate heat effect for even heat distribution. For pots and frypans, even cast iron ones.
Use only in conjunction with a pot. Not to be used on their own as if anyone would.
nodule point down for ceramic or induction tops otherwise usually point up.
Hot in use, so consider using tongs unless a practiced Shaolin monk that has learned how to hold red hot metal things.