Tamper Evident Courier bags are highly useful for mailing documents and shipments with high level of safety Ã¢â¬âsecurity and confidentiality. This is highly useful for E-commerce Industry, Banking Industry and Corporate for ensuring highest level of content privacy and anti theft measurement for the document or valuables inside. We offer wide range of Tamper Evident Courier bags that are available in multiple sizes. Our Tamper Evident Courier bags are made from approved super strong material of 60 Microns LDPE with self adhesive closure system. These are provided with VOID/OPEN tape marking, once it is closed and if any unauthorized attempts are made to break the seal will cause the VOID message to appear. It is impossible to open once they are sealed. A special and customized double welding with fine print along the both sides of the edge can also be provided which prevents spurious opening and resealing from corner sides as well.