Commonly used 4.8*12MM ID Animal Tags Pet Identification Microchip RFID Glass Tag for small animals as like Dogs/Cats/Fish... Easy to use, High performance and security , Material is medical grade bio-glass with working life as long as 20 years . Sterilized by EO for 24 hours to protect animal from being infected. ICAR certified, Protection: IP-68, Available in various size and frequency 125KHz , 134.2KHz , 13.56MHz Dust and Waterproof, Sterile, ISO 11784/11785, Meets European standard 1 Day Fast Delivery. Free Samples!