olddyver tanvorskkel
olddyver tanvorskkel voted up Anonymous' answer

"Safe" how exactly? It is both Safe and Good to use them to store cooked or uncooked food items, including raw meats. It is not, however, safe to use them to heat or cook food items in a Microwave of any kind. But they can, however, go in a traditional, and perhaps also convection, Oven.

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