Most offices and schools need to handle their large amount of files, that why Mifia continuously provides expanding files and file folders to distributors and offices. Expanding file folders (expanding wallet) are useful filing tool for offices to manage their files. At Mifia, you can find a large selection of expanding files, such as expanding file bags, expandable file document folders, rainbow expanding files, transparent expanding files, together with various closures like elastic closure, button closure. One flap design of the expanding files makes file storage more secure. Our expanding file supplies shall satisfy needs of your office supplies store.