Page Yield*: 3,000,000 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 Printers: Craden: DP 7 Panasonic KX: P1624, P1654, P2624, P3624 Roland DG PR: 2450, 2465 Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.