Gussets
Envelopes with expanding side and bottom seams and an extra length flap for bulkier items. Strong and flexible, ideal for bulky items.
A range of super strong, gusset envelopes with expanding seams and extra length flaps - perfect to send bulky items such as books, or multiple documents, in total security.
Made of 120gsm strong Manilla paper for additional strength, capable to resist the postal process, these envelopes are available in a selection of sizes.
100% recycled.
Made of 120gsm strong Manilla paper for additional strength, capable to resist the postal process, these envelopes are available in a selection of sizes.
100% recycled.
