Evolis R4F227NAAA HighTrust SO-KO Silver and Black Ribbon for the Primacy 2 ID Card Printer, 250 PrintsPrinter compatibility: This ribbon is made for the Evolis Primacy 2 ID card printer only. It is NOT compatible with the Zenius 2, the original Primacy, or the original Zenius. The Evolis R4F227NAAA is the genuine HighTrust SO KO silver and black ribbon for the Primacy 2. It loads directly into the printer in its standard cassette. Each roll prints 250 cards. SO KO stands for Silver Overlay Black Overlay. Four panels per card: a Silver metallic panel