Blue Cardboard File Folder – Durable Office & School Document File

The Blue Cardboard File is a practical and durable solution for organizing documents at home, school, or the office. Made from strong cardboard material, it helps keep papers safe, neat, and easy to access. Ideal for students, teachers, and professionals, this file is perfect for storing notes, bills, certificates, and important records. The classic blue color gives a clean, professional look for everyday document management.