If you have ever ordered something from Amazon you maybe familiar with this style of envelope.
This envelope is a cardboard mailer that provides the most cost-effective mailing options for your item’s travelling through the postal system.
These envelopes are stiff 400gsm material (stronger than some rival brands), with special folds to provide impact protection around the edges, to minimise the risk of splitting / shattering of the items inside. This product features peel’n’seal / red tear-strip system for easy sealing and opening.
Non-Flap size (inside): 234 mm (9 1/4")
Flap size (inside): 334 mm (13 1/8")
Seal: Peel and Seal
Main Material: Card
Material Weight: 400 Gsm
Internal Opaquing: Non-Opaque
Seams: Outside Seams