2*12MM Injectable EM4305 Glass RFID Animal Microchip Tags in stock, 1 day fast delivery. It widely used for Cat, Fish, Dogs, Poultry, Pets etc. Using medical-grade Bio-glass not acrylic--harmless to animal, our Injectable Rfid Glass Tube Pet Tags meetsFDX-B ISO 11784/11785 requirements, and pass ICAR Certify.