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    6.5 Inch Square Envelopes

    Considerations for using 6.5 inch Square envelopes: 
    • Envelope size is exactly 6 1/2 x 6 1/2 inches.
    • Enclosure size should be 6.25 x 6.25 inches or smaller.
    • There may be an extra charge for mailing square envelopes.  Check the USPSweb site for mailing regulations.

    Cougar NATURAL 6.5 inch SQUARE envelopes
    Sold Out
    Curious  Metallic 6.5 inch square envelopes - 25 pack - Closeout
    Sale
    Curious Metallic 6.5 inch square envelopes - 25 pack - Closeout

    Astro Converters, Inc

    $ 8.95 $ 13.25

    • Cryogen White
    • Gold Leaf
    • Ice Gold
    POP-TONE 6.5 inch square Envelopes - 25 pack - CLOSEOUT

    Astro Converters, Inc

    $ 9.05

    • Blue Raspberry
    • Cotton Candy
    • Grape Jelly
    • Gumdrop Green
    • +3
    Stardream Metallic 6.5 inch square Envelopes

    Astro Converters, Inc

    From$ 11.60

    • Crystal
    • Gold
    • Opal
    • Quartz
    • +21