The OEM Zebra 05319BK11045 is a 4.33" X 1476' - 1" Core Thermal Ribbon Wax designed for printing high-quality, durable barcodes. This ribbon offers excellent performance for both visible light and infrared scannability. It is particularly effective on tough-to-print uncoated and uneven tag stocks, including Tyvek. Backed by the reliability of OEM manufacturing standards.