Based on this product's specifications, here are some alternatives and similar models
Folder LEITZ 47080061 — Polypropylene (PP) A4 folder, 223×313×2 mm, blue
Summary description:
LEITZ 47080061 is a conventional A4 file folder made of polypropylene (PP) designed for document storage and transport. Dimensions are 223 mm (width) × 313 mm (depth) × 2 mm (height). The lightweight, durable PP construction protects papers from creasing and moisture; suitable for archives, offices, presentations and everyday filing.