ESTON #122 XL Black/Color Ink for Deskjet 1000 1050 2050 2050s 3000 3050A (1Black 1Color) Packing List: 1 Pack Black 122XL Ink Cartridge + 1 Pack Tri-Color 122XL Ink Cartridge (When buying the product, please make sure you are using 122 or 122XL ink cartridges before.) Type: Premium Compatible/Remanufacture ( Print quality same as the Original product, Africa Model and Russia Model) Page Yield: Black is 600 pages per cartridge; Color is 450 pages per cartridge. Volume of ink is equal to OEM Compatible Printer List: Deskjet 1000, Deskjet 1050, Deskjet 2050, Deskjet 2050s, Deskjet 3000, Deskjet 3050A ( Only use for the laser printer) GUARANTEED : If for any reason you are not satisfied with our products, you can return or exchange within 2 weeks of receiving shipment. Your purchase is covered by a 1 year replacement warranty if the product doesn't work well.