Based on this product's specifications, here are some alternatives and similar models
Folder HERLITZ 11292935 — A4 polypropylene (PP) transparent, single pack
Summary description:
Transparent A4 document folder HERLITZ 11292935 made from polypropylene (PP). Single-pack folder designed to store and protect A4 papers and documents from dust and creasing. Lightweight, water-resistant PP construction offers basic protection for office, school and home use. Suitable for filing, transporting or presenting loose sheets.