Fellowes literature sorters have a corrugated board divider and are coloured in grey. In addition, the board shell is melamine laminated. These mail sorters are available with twenty-four, thirty-six and seventy-two compartments - very easy to construct, they are an ideal sorting system for literature and correspondence overall.Styro modular sorting systems start with a basic nine or twelve compartment unit, however you can have as many compartments as your business needs as this range offers extensions to be added to the units. All coloured in grey, these mail sorters have individual compartments with 57mm of height. This range is an excellent sorting solution for mail and literature.Versapak mail sorters come with twenty-four compartments and allow expansion as individual columns with six compartments can be added to according to your requirements. These sorter units come in grey and are easy to assemble, having the advantage that one can alter the shelf position by 25mm to allow more sorting space. This range is great for the sorting of mail and allows full view of all correspondences.