ESTON 4-PK For 61XL Blk/Clr HY Combo For Deskjet 1000 1050 1051 2050 3000 3050 3054 PACKAGE CONTENTS: 61XL - 2*BLACK (CH563WN) + 61XL - 2*COLOR (CH564WN) PAGE YIELD: Black - 600 Pages ; Color - 400 Pages (determined by 5% page coverage) COMPATIBLE PRINTER MODELS: DESKJET SERIES: Deskjet 1000; Deskjet 1010; Deskjet 1050; Deskjet 1051; Deskjet 1055; Deskjet 1056; Deskjet 1510; Deskjet 1512; Deskjet 2050; Deskjet 2510; Deskjet 2512; Deskjet 2514; Deskjet 2540; Deskjet 2541; Deskjet 2542; Deskjet 2543; Deskjet 2544; Deskjet 3000; Deskjet 3050A; Deskjet 3051A; Deskjet 3052A; Deskjet 3054; Deskjet 3056A; Deskjet 3510; Deskjet 3511; Deskejt 3512; Deskjet 3516 COMPATIBLE PRINTER MODELS: ENVY SERIES: ENVY 4500; ENVY 4501; ENVY 4502; ENVY 4503; ENVY 4504; ENVY 4505; ENVY 5530; ENVY 5531; ENVY 5535; OFFICEJET SERIES: Officejet 2620; Officejet 4630; Officejet 4632; Officejet 4634; Officejet 4635; Officejet 8040; Officejet 8045 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.