Happy Hour Invitation Flyers 2016-08-10 | Lei Pick out the best happy hour invitation flyers from our wide variety of printable templates you can freely customize to match any party theme. Also read: Brown Kraft Paper Invitations Related posts:13th Birthday Invitation IdeasAutumn Wedding Invitation TemplatesPink Zebra Striped InvitationsCute Kitten Birthday Invitations PrintableBatman Invitations Free Printables35th Birthday Party Invitation Wording