6x6 Square Envelopes
About 6x6 Square Envelopes
6x6 envelopes from classic to elegant, square flap to pointed flap. 6x6 square envelopes are the perfect size envelope for 5 3/4 x 5 3/4 cards. Use for weddings, invitations and cards. Square envelopes will require extra postage if mailed in the USA.
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