Compatible with: ET-8500 & ET-8550 Compatible Replacements Included: 1 T552020 / 552 Black, 1 T552120 / 552 Photo Black, 1 T552220 / 552 Cyan, 1 T552320 / 552 Magenta, 1 T552420 / 552 Yellow, 1 T552520 / 552 Gray Quality tested to ensure long-lasting use and bold, vivid print on every page Page Yield*: 7300. *at 5% coverage (ISO/IEC standard) Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.