Is there a better way to celebrate birthdays than with Happy Birthday Custom Plastic-Coated Dog Tags? These festive 2" x 1 1/4" dog tags feature multi-colored balloons and confetti on a light blue background. Add up to two lines of custom text below the "Happy Birthday!" message to personalize the dog tag for your school. Hand out custom birthday dog tags for on-the-spot gifts and other informal elementary classroom presentations. NOTE: This dog tag does NOT include a chain.