If you or a loved one have a gluten allergy, this allergy pet ID tag will let everyone know about your special need. Bold, colorful and clearly readable, the 'Gluten Allergy Tag' offers an easily understood warning about your pet's diatery needs. Gluten allergies are fairly common with canines. It can develop at any point in a dog's life and manifests a variety of symptoms, including skin and bowel problems. After diagnosis, a lifelong change in diet is usually required to treat the condition, so it's highly important that those around you are aware of your pet's condition.