I'm a big fan of Duralex, I've inherited a lot of their glasses. They look nice, feel good, I've always used them. They remind me of my mum, my aunt and my gran

I'm a big fan of Duralex, I've inherited a lot of their glasses. They look nice, feel good, I've always used them. They remind me of my mum, my aunt and my grandma. I've also never purchased any. There is no reason to think they won't last another 100 years? Is there?