Ampac Tamper Evident envelopes feature a tear off redemption slip which provides you with a sequential number, allowing you to track or trace your envelope. The double seal displays a void message if tampered with, helping to keep items secure in transit. This pack contains 20 envelopes measuring 165 x 260mm.
- Sequentially numbered envelopes for easy tracking
- Displays a visual message once open if tampered with
- Tamper evident double seal
- Size: 165 x 260mm
- Opaque for confidentiality
