Type of closure

PERMANENT OR REMOVABLE PEEL & SEAL STRIP ENVELOPES

Permanent or removable peel & seal strip envelopes allows smaller postal rates for shipping large quantities.

GUMMED FLAP ENVELOPES

Gummed flap envelopes can be closed using a wet swab.
It’s the typical closure system for envelopes used for tenders.

NON-GUMMED FLAP ENVELOPES

Non-gummed flap envelopes are perfect for storing documents or medical reports.

FOLDS & HOLES CLOSURE ENVELOPES

Folds & holes closure for envelopes with gussets and block-bottom is the best solution for keeping samples or specimens.

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