Save an EXTRA 20% off -CLOSEOUT-OVERSTOCK Card Stock. Discount Code: 9RAI-30C4-BHOK

Search

    5.5 Inch Square Envelopes

    Considerations for using 5.5 inch Square envelopes: 
    • Envelope size is exactly 5 1/2 x 5 1/2 inches.
    • Enclosure size should be 5.25 x 5.25 inches or smaller.
    • There may be an extra charge for mailing square envelopes.  Count the costs by checking out the  USPS mailing regulations.

    Curious Metallic 5.5 inch square envelope

    Astro Converters, Inc

    From$ 9.25

    • Cryogen White
    • Poison Ivory
    • Galvanised
    • Gold Leaf
    • +3
    Stardream Metallic 5.5 inch square Envelopes

    Astro Converters, Inc

    From$ 9.95

    • Gold
    • Silver
    • Crystal
    • Onyx
    • +3