Correct me if I got anything wrong, TA!
7 points
“True” Pyrex is made of borosilicate glass and is very resistant to changes in temperature, making it excellent for lab or kitchen use. You can tell when it’s “true” Pyrex if the lettering is in all caps. If it’s not, it’s just regular glass.
9 points
Just FYI in case anyone thinks they are safe finding the old style logo at a yardsale or something…
3 points
1 point