Bharat plasticware, a company offering smartline, premium quality office stationery, with a wide range of files and folders now introduces a new product "smart stacker"(a paper & file tray). It is a stackable set of trays available in 2,3 and 4 trays set. Smart stacker can be used in office to keep the loose papers or files decently, which fits comfortably even in a very small place. these are available in many colours to suit your office for the perfect size of papers and files.