Courier bags are widely popular these days as most of these bags are used by various organizations at present. There are different categories of these bags such as mailing bags, courier bags with pod jacket, tamper proof courier bags etc. They are usually made up of plastic or laminated material which increases its strength, makes them water and moisture resistant. These bags are advantageous for their low cost and confidential shipping which entice its popularity among industries like on-line shopping companies, courier & logistics, exam boards, banks and government offices for confidential transfer of documents.