Page Yield*: 1,200 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) These cartridges are conveniently equipped with a smart chip that allows you to monitor and track your ink levels. Compatible with the following printers: MFC-J4310DW, MFC-J4410DW, MFC-J4510DW, MFC-4610DW & MFC-J4710DW Color: Yellow Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.