Details:Invite guests to your narwhal-themed party with help from our Narwhal Party Invitations. These invitations feature an adorable narwhal carrying a banner that says, "you're invited." Inside, there's space to write all the party details. The invitations measure 5" x 4". complete the look with our other Narwhal Party Supplies. Our Narwhal Party Invitations are perfect for event planners, caterers, and home hostesses alike.