A few things worth knowing about postage!
>> Square envelopes are always extra postage because the post office must process them by hand
>> Heavy invitations will require extra postage to mail and will not use a forever stamp. Typically wedding invitations with layers, bows or folding enclosures will require more postage.
>> Reply cards should always be pre-stamped with a forever stamp
>>Personalized stamps can be ordered from Zazzle.com to add a fun touch to party or wedding invitations.
>>Vintage stamps are a great edition to elegantly addresses envelopes and can be found on Etsy.com
*All the cute designs featured can be purchased from your local post office or found online at usps.com