.999 Inches in size, perfect for any small or toy breed dog.BRIGHT, LONG-LASTING GRAPHICS: Our double sided Service Dog tags are deeply etched so there’s no need to worry about fading, our double-sided animal ID will withstand years of use and remain clear and easily readable.GREAT FOR SMALL & LARGE DOGS: Pick your Service Dog ID in a smaller size for your French Bulldog, Yorkshire dog or choose the larger tag for your German Shepherd Labradoodle or Labrador.LIGHTWEIGHT & COMFORTABLE: This feather-like 0.4 Oz Service Dog with the Protected By Federal Law and Red Medical Alert Symbol won’t cause a speck of discomfort to your pet.