Ampac C3 Envelope 335x430mm Tamper Evident Security Opaque (Pack of 20) KSTE-3 | PB35489

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.