Page Yield*: 3,000 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Compatible with the following Okidata OKI Printers: C530dn, C531dn, MC561, MC562w, MC890, MC950 & MC950 MFP Color: Cyan Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.