Detailed Selling Lead Description

Brief Description:These tamper-proof security envelopes can leave clear and indelible mark to any attempt of unauthorized opening, thus be able to provide perfect optical opaqueness and ensure maximum confidentiality.

Features: 
1.Impact and tear resistant 
2.Heating & freezing resistant 
3.Waterproof 
4.Safe Delivery 
5.Deter unauthorized read or theft. 

Security Envelopes are designed for a wide range of customers seeking tamper-proof security: 
1.High security cash transit companies. 
2.Police and judicial criminal divisions amassing trial evidence. 
3.Security services transporting top-secret documents. 
4.Credit card companies