Security envelope Ampac
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Ampac
Ampac C3 Envelope 335 x 430 mm, White - Pack of 20 with tamper-evident security and opaque material for added protection.
40 Sheets - A1 - Pack of 20 - 100% recyclable envelopes - Accepts stamps, handwriting, labels and franking - White opaque envelopes made from 100% polythene - Weatherproof, burst proof, tear and puncture resistant envelopes