Showing posts with label Corelle. Show all posts
Showing posts with label Corelle. Show all posts

Monday, April 21, 2025

PYREX vs. pyrex: What Is the Difference? Buy PYREX, not pyrex

Corelle owns pyrex, and Corning owns PYREX.  PYREX glassware was made with borosilicate that allowed for fluctuations in temperatures without cracking.  Good to know.  Lower case pyrex is not.