Ampac Tamper Evident Security Envelope 335 x 430mm Pk 20 KSTE-3

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 335 x 430mm.