Understanding how microchips workPet microchips are rice-sized electronic devices implanted under an animal's skin, typically between the shoulder blades. When a lost pet arrives at a shelter or veterinary clinic, staff members use specialized scanners to detect the microchip and access the owner's details. Taking action to protect your petsThe story of Buttercup and similar reunions demonstrate that hope persists even when years pass without finding a lost pet. For pet owners, the message is clear: microchipping provides the best chance of reunion should a beloved animal go missing. Tags allow neighbors and passersby to contact owners immediately without requiring a trip to a shelter or clinic.