Working Service Dog Official Emotional Support Animal ESA Round Hanging ID Tag - Hang from a Collar, Vest, Harness or Leash. Great Form of Identification for Small to Large Emotional Support Dogs Engraved and coated metal "Emotional Support Animal E.S.A." ID Tag Can be attached to the dog's collar, harness, carrier or vest Great way to identify your Small Emotional Support Animal Black writing with Red medical symbol - This tag is not customized 1.5" Round