Ampac Tamper Evident Security Envelope 165 x 260mm Pk 20 KSTE-1

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.