Show all your party guest where the party is taking place. Get the Happy Birthday Whirls! These whirls are made of a shiny metallic material that glistens in the light as they twirl and whirl in the air. At the ends of the metallic whirls are a hard cardstock "Happy Bday" cutout. These whirls come in a pack of 6. They hang down 33 inches. When its time for a celebration, order your whirls in bulk along with the rest of your party day supplies.