Man duraseal was the shit. Buying back to school gear meant buying a roll of Lisa Frank or Space Jam Duraseal and laminating your books with it. It fucking ruled. I'm surprised it's not something I see in office supply stores anymore.
I'm old.
Edit: If it's because it's bad for the environment then that makes sense and I fully support ditching it.
I grew up in Southern California, USA and I remember this shit in elementary school, I think.