Feature●HP 61 ink cartridges work with: HP Deskjet 1000, 1010, 1012, 1050, 1051, 1055, 1056, 1510, 1512, 1514, 1051, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543 2544, 2546, 2547, 3000, 3050, 3051, 3052, 3054, 3056, 3510, 3511, 3512●HP ENVY 4500, 4502, 4504, 5530, 5531, 5532, 5534, 5535. HP Officejet 2620, 2621, 4630, 4632.●Up to 2x more prints with Original HP ink vs refill cartridges. Operating temperature range-59 to 90°F. Storage temperature range-(-40) to 140°F●HP 61 ink cartridge yield (approx.) per cartridge: 190 pages black, 165 pages tri-color.Printhead swath:0.56 inch●Original HP ink cartridges: genuine ink for your HP printer. Storage humidity - 20 to 80% RH●Whats in the box: 1 New Original HP 61 pack of 2 ink cartridges (CR259FN): 61 black ink cartridge (CH561WN), 61 tri-color ink cartridge (CH562WN)●CHOOSE AN INK REPLENISHMENT SERVICE - Let your printer track usage and have ink delivered before you run out. Either reorder HP Genuine ink cartridges only when you need them through Amazon Dash Replenishment, or save up to 50% by paying for pages printed through HP Instant Ink.●Page yield (black and white) - 170 pages and Page yield (colour) - 150 pagesDescription Ensure your printing is right the first time and every time with Original HP Ink, which provides precision output so you can take pride in fade-resistant documents and brilliant images.