Centuries ago Wedding invitations were traditionally hand delivered, with an outer envelope and inner envelope. It was then anothers job to remove the outer envelope and hand deliver the inner envelope to the appropriate family members. Although most invitations are no longer delivered in this manner, the tradition of leaving the inner envelope unsealed so that it is easily accessible remains. Therefore when you order the double wedding envelope set, the inner envelope from the set is un-gummed.

Take a moment to watch this video to learn what exactly are double wedding envelopes