Flat Boxes For Wedding Invitations 2016-08-16 | Lion Pick out the best flat boxes for wedding invitations from our wide variety of printable templates you can freely customize to match any party theme. Also read: Group Golf Outing Invitations Related posts:Team Building Invitation WordingExhibit Opening InvitationWinter Party Invitations BlankRoller Skate Invitation Templates FreeVintage Pocket Wedding InvitationsValentine Dinner Invitations