Yes. Many file boxes and crates explicitly state they accommodate letter-sized hanging folders and note they can 'conveniently accommodate either letter- and legal-size file folders.' Reviewer summaries also report acceptance of both letter and legal hanging folders.
Most are made from plastics. Common materials listed include generic 'Plastic,' PET (polyethylene terephthalate) for clear bins, and polypropylene.
Carrying features commonly include molded or built‑in handles, contoured grip areas, side cut‑out handles, carry‑through handles, and lightweight designs to improve portability.
Contents are often easy to see—many options emphasize clear or transparent construction and clear lids or bases. Product descriptions repeatedly list 'clear construction,' 'clear base and lid,' or 'transparent' among features.
Capacity examples in the set include cubic‑inch measures such as 288 cu in, 697 cu in, and 1,152 cu in, and quart measures such as 30.6 quart and 66 quart.
Care notes typically recommend spot or wipe clean. A few smaller clear bins list 'hand wash' as the care instruction.