Wrapper generally refers to a type of packaging, such as a flat sheet made out of paper, cellophane or plastic to enclose an object. In philately a wrapper is a form of postal stationery. There are many usages of wrappers like use of sending the news paper or periodicals.

However, here Postal Wrappers are shown which come as an informative label on any philately items that come out from Security Press. Such items may be of postal stationery, stamp sheets, miniature sheets, sheetlets or any other philately related items. Here such Wrappers are classified and put in appropriate sections. Mainly they contain information about stamps or respective philately items, their denomination, their format of issue, their total worth and date of issue of that packet. They also contain the signatures of officers of various levels through which these packets are passed.