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American Pyrex isn't, it's a Chinese knock-off that was deified as the brand. But it's not the original Pyrex and it doesn't stand up to heat.
by Blackthorn 8y ago
American Pyrex isn't, it's a Chinese knock-off that was deified as the brand. But it's not the original Pyrex and it doesn't stand up to heat.
- Scoundreller 8y agoI know, but it beats plastic. I’m not smashing it with a hammer.
- firethief 8y agoAmerican "Pyrex" is actually less vulnerable to hammers than borosilicate. What it lacks is resistance to extreme temperature changes.