Let me start by saying these storage bags are a lifesaver for classroom organization. The 16x13-inch size perfectly fits standard papers and books, and the hook design makes them super easy to hang on my classroom’s wire shelves. No more digging through messy piles!

The waterproof and dustproof feature is legit – I accidentally spilled coffee on one, and my worksheets stayed completely dry. The zipper seal is sturdy, though I agree with some reviewers that it can be a bit stiff to open (not ideal for little hands in nurseries).

Where these bags shine is visibility and space-saving. I use them to store craft supplies and student portfolios – being able to see everything at a glance beats rummaging through bins. The 50-pack is perfect for my needs, though the handles could be more durable (mine haven’t detached yet, but I’m being extra careful after reading reviews).

Final verdict? 9/10 for classrooms and offices, but I’d skip these for preschool use due to the tricky zippers. The price per bag makes this an unbeatable organization solution!