Entrust Black Ribbon KTT | Prints 750 Cards | 525100-010Entrust Black KTT Monochrome Ribbon Prints 750 Cards 525100 010 The Entrust KTT Black Ribbon (525100 010) is a high quality monochrome ribbon designed for use with Entrust Sigma Series ID card printers. It features two topcoat (T) panels, making it ideal for dual sided card printing where you need both sides protected. Each roll prints up to 750 cards, applying black resin (K) for sharp text and barcodes, and a clear overlay (T) on both the front and