These are files in Box types to accommodate more and more papers and extendable with increase in the number of filing papers. These Box Files come with ‘O’ clip. ‘O’ Clips represent Aluminum coating and the soft touch mechanism help in effective durability of the file. These files are intended for storing more number of documents. These are used to file in more number of documents. These files come with sidelines to secure the document from damage in terms of wear and tear. These files comprise of thick boards for have high tear resistance.