Single-Use Tamper Evident Bags
Single-use tamper evident bags include security envelopes and tamper evident mailers for traceable transport of confidential documents, cash and small valuables where any interference must be clearly visible. Our security envelopes are manufactured with film containing at least 80% post-consumer recycled (PCR) content, available in common A5, A4 and A3 sizes for post, courier and internal transfers. Tamper-evident closures can be specified with optional sequential numbering and barcode tracking to support audits, chain-of-custody and proof of delivery. Choose from stock items for quick supply, or custom printed mailers where identification, routing or controlled distribution is required.

Security Features include:-
- security tape with mechanical, thermal and chemical protection
- security welds and microprints on the sides of the envelope
- water ink print under the security tape
- individual numeration and barcode
- barcodes changing colour when exposed to UV light
- receipts with numeration and barcode
- unique, hidden BProtect® signs