Check the listing for details. Service Dog Keychain. Condition: New. Listed at 10.00 USD. SET OF TWO - Single Sided Service Dog KeychainHIGH QUALITY - Zinc Alloy With Enamel Embossing This service dog keychain is made from Zinc alloy with the words “SERVICE DOG” and the Blue medical alert symbol embossed in colored enamel.ROUND SIZE 1.2 inches x 1.2 inches. 3.6 cm x 3.1 cm. Thickness: .046" (1.17 mm)CLEARLY IDENTIFY - Perfect for anyone with a service dog, this keychain conveniently attaches to your dog’s collar, harness or leash to remain visible at all times and clearly identify your dog in public or private places.CHECK OUT OUR SERVICE DOG ID'S & BADGES - XpressID supplies the highest quality dog Identification cards other pet ID supplies. This Service Dog key chain is made from Zinc alloy with the words “Service Dog” and the BLUE medical alert symbol embossed in colored enamel. Quality materials and manufacturing ensure this Keychain is durable, robust and sure to last you for years to come. Perfect for anyone with a Service Dog that wants to clearly identify your dog in public or private places.