Up for sale are 4 Xerox High-Capacity Black Print Cartridges 3 are factory sealed in their boxes and 1 box is open but the cartridge is still factory sealed in the inner bag. The box says for DocuPrint C20, NC20, XJ8C, XJ9C, DWC365c, DWC365cx, WC470cx, WC480cx, WC490cx, XK Series. There is no expiration date printed anywhere on the boxes or on the inner bag of the box that is open. These items were purchased at an estate sale and are being sold as New Old Stock in their factory sealed boxes. Please look at the pictures and ask any questions prior to offerding and I will get back to you ASAP. Thank you for looking and good luck if offerding!