| These Sterile Pacs include "I Am Lost" collar tags necessary for registration of each microchipped pet by the consumer. (Registration brochure sold separately.) Avid Microchip chips pre-loaded in a needle/syringe. Each sterile syringe contains one microchip. Includes numbered stickers. Each microchip contains a unique number. Think of it as an injectable social security number for the animal. Registration brochure sold separately (014AVD-3). | 
