Duralex Picardie tumbler drinking glasses. My grandparents gave me a bunch of theirs many years ago. They were durable enough to survive the Northridge earthqua

Duralex Picardie tumbler drinking glasses. My grandparents gave me a bunch of theirs many years ago. They were durable enough to survive the Northridge earthquake and a whole lot of grandkids. I've seen them bounce off concrete and not break.