DAFTags provides Glass RFID Animal Tags in various of sizes and frequencies, the Injectable RFID Glass Tags are made up of friendly biocompatible glass, suitable for injecting in pets, such as in cats, dogs, experimental rats, pets...allowing tagging of almost all types of animals. Usually in dogs and cats, RFID Pet ID Microchips are usually inserted below the skin at the back of the neck between the shoulder blades on the dorsal midline. According to one official reference, most of continental European pets gets the implant in the left side of the neck. The Implantable RFID animal Microchip Tags can often be felt under the skin. In stock, 1 day fast Delivery!