HP 15 Black Ink Cartridge CompatibleGeneric Compatible HP15 Inkjet Cartridge Black Since 2002, The Inky Shop has specialized in supplying premium quality alternative cartridges and toners which perform as well as the original and come with a 100% Money Back Satisfaction Guarantee. Estimated page yield: 500 pages @ 5% coverage Compatible with the following printers: Color Copier 310 Digital Copier 310 Color Copier 610 Fax 1010 DeskJet 3810 Fax 1230 DeskJet 3816 Fax 1230 XI DeskJet 3820