Compatible Waste Toner Boxes are containers that hold the waste toner and need to be replaced sporadically Compatible with the following Konica-Minolta Bizhub Printers: 308, 368, C224, C224e, C284, C284e, C364, C364e, C454, C454e, C554, and C554e Page Yield*: 40000. *at 5% coverage (ISO/IEC standard) Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.