Ampac C4 Envelope 220x305mm Tamper Evident Security Opaque (Pack of 20) KSTE-1 | PB33488

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 220 x 305mm.