Our sturdy metal prongs hold up reliably through repeated use with medical charts and office files, without risk of broken prongs or detachment from the folder. This multi-section classification folder is built to store over 100 standard files or larger bulky documents, featuring thick pressboard construction, sturdy paper dividers, generous expansion space. It streamlines organization of standard letter-sized client files, medical patient records, general office documents, works seamlessly within a color-coded filing system for classrooms, legal offices, corporate workspaces.