The patented TIRE-TRACK ID UnitTM , developed by Tire-Track LLC, is a sequential, PERMANENT RUBBER BARCODE LABEL specifically designed for TIRE IDENTIFICATION, TIRE MANAGEMENT, TIRE TRACKING or TIRE INVENTORY PROGRAMS. The ID UNITTM (rubber barcode label) replaces TIRE BRANDING and provides both the barcode and the eye readable number. The ID UNITTM can also include an industry approved RFID sensor for tires. To learn more about the TIRE-TRACK ID UNITTM and the benefits of tire tracking please click the Overview and Products page or Contact Us for specific questions. Thank you for visiting.