A thick strip file SFL (AR605)

A thick strip file, likely designated as SFL 15 (AR605), is a durable A4-compatible document folder crafted from robust polypropylene (PP). It features a secure sliding bar closure—often in a vibrant or opaque finish—to keep documents firmly in place. Built to withstand frequent use, this file is ideal for quickly organizing loose sheets in schools, offices, or professional settings.