The HP SD412EE 350/351 Combo-pack Ink Cartridge provides two inkjet print cartridges - one black and one CMY tri-colour cartridge. Compatible with a wide range of printers, the HP SD412EE 350/351 Combo-pack Ink Print Cartridge will enable you to print vibrant and long-lasting photos and graphics, and professional-looking documents with sharp laser-quality text. The HP SD412EE 350/351 Combo-pack Ink Print Cartridge also saves you money over buying the cartridges separately.