Expandable Envelopes

Sending bulk documents can now be done with ease using our expandable envelopes. Made several times stronger than regular envelopes, our products are also moisture resistant. Our seals will not open even if you ship books or other heavy items.


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  1. Expandable Self-Seal Envelopes

    • Self-Seal Envelopes make sealing envelopes fast and easy
    • No moisture needed to seal!Simply peel off tear strip and seal
    • Tear off strip keeps adhesive free from dust for a longer shelf life
    • Sides expand to hold bulky items
    • Ships Free Over $75
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