These Impinj Monza R6 Wet Inlay (AZ-H66) are one of many Universal Smart Card designs offering a small RFID UHF antenna design in a range of packaging options. They are suitable for brand protection, supply chain management particularly in retail and garment tagging as well as pharmaceutical and healthcare. 

The AZ-66 wet inlay label (adhesive backing) tag has an antenna size of 14 x 70mm with an Impinj Monza R6 Integrated Circuit (IC). This is according to the EPC Gen2 Standard / ISO18000-6C at a frequency between 860-960 MHz.

The AZ-66 wet inlay is made of a PET base material with a strong adhesive using a release paper on the back. They are not suitable for sticking to metal surfaces. 

See datasheet attached for more information.