The HP 933 Cyan Officejet Ink Cartridge utilizes top of the line ink technology to supply the highest quality ink to Officejet 6600 6700 and 6100 printers. The HP 933 Cyan Officejet Ink Cartridge is ideal for class projects that require the printing images or vibrant text and offers a dynamic burst of color to any assignment. The HP 933 Cyan Officejet Ink Cartridge consistently produces the most brilliant smear and water resistant images and text each and every time. Additionally each cartridge produces over 300 pages without fading as ink levels run low. The HP 933 Cyan Officejet Ink Cartridge is the most dependable ink source for any printing demand.