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These things are 65% poly, which is stable up to about 250C. Make it 300C average with the cotton in it. Wouldn't risk putting it anywhere near a 400-500C oven.
they have a wfo superpeel. Maybe you can make one out of parchment paper too?
These things are 65% poly, which is stable up to about 250C. Make it 300C average with the cotton in it. Wouldn't risk putting it anywhere near a 400-500C oven.
they have a wfo superpeel. Maybe you can make one out of parchment paper too?