Flat Security Envelopes

Our re-usable flat security mailing pouches are ideal for the secure transportation of sensitive documents. This secure mail pouch is available in three sizes,  with long-edge zip configuration. The contents of the mailing pouch is secured by the application of a single-use security button or arrow seal upon closure of the zip on the mail pouch – contents cannot be removed without first breaking the seal.

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£7.500000£10.000000 exc. VAT

7.50Exc. VAT

Product description


These Security Envelopes offer a long lasting, economical solution for the secure handling of cash or documents whilst in transit. Can be used for internal mailing & external mailing, document storage, sensitive document security, smaller document mailing.


High-quality PVC coated polyester envelopes, available in three sizes for secure transport of small goods or documents. These Security Envelopes are available in three sizes –
Small: 250 x 200 mm
Medium: 300 x 250 mm
Large: 400 x 300 mm


Our tamper-proof pouches are fully customisable and can be produced and dispatched quickly. Please contact us to discuss your requirements.


Security Envelopes are available in blue, green, orange, red, yellow.

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JW/E01 (small)
JW/E02 (medium)
JW/E03 (large)


250 x 200mm
300 x 250mm
400 x 300 mm


PVC-coated polyester

Additional Features

Ziplock Seals