Security Envelopes

Specifications:
Can leave clear and indelible mart to any attempt of unauthorized opening
Self-sealing with tamper evident tape
Customized company name and logo, size and color
Printed with a unique identification number and / or bar code for traceability
Hidden message is revealed when bag is opened
Warning message is displayed upon heating, freezing or application of solvent
Tearing off receipt with tracking numbers

Applications:
Cash deposits in the banking, retail and cash-transport industries
Security services transporting top- secret documents
Police and forensic evidence
Personal important effects protect