Feature:1. Excellent Chip: 61XL ink cartridges uses excellent compatible chips, does not damage the printer, and is compatible with applicable printers of the corresponding model.2. Ease of Use: 61XL print cartridges are easy to install, allowing you to install them and use them immediately, no other complicated configuration is required.3. High Efficiency: 61XL cartridges use high density and large capacity sponge, which greatly increases the print volume of the ink cartridges and improves the success rate of ink filling.4. Exquisite Workmanship: 61XL ink cartridges replacement has passed a number of standard audits and adopts strict process processing to improve the fluency of nozzle inkjet.5. Wide Compatibility: 61XL ink cartridges replacement is compatible with for HP for Envy 4500, 4501, 4502, 4503, 4504, 4505 Series, for Envy 5530, 5531, 5532, 5534, 5535, 5539 Series, for OfficeJet 2620, 2621, 4630, 4632, 4634, 4635 Series, etc.Specification:Item Type: 61XL Ink CartridgesMaterial: ABSApplicable Models:For HP for Envy 4500, 4501, 4502, 4503, 4504, 4505 SeriesFor Envy 5530, 5531, 5532, 5534, 5535, 5539 SeriesFor OfficeJet 2620, 2621, 4630, 4632, 4634, 4635 SeriesFor DeskJet 1000, 1010, 1012, 1050, 1051, 1055 SeriesFor DeskJet 1056, 1510, 1512, 2000, 2050, 2510 SeriesFor DeskJet 2512, 2514, 2540, 2541, 2542, 2543 seriesFor Deskjet 2544, 2646, 2547, 2547, 2548, 2549, 2549, 3000 SeriesFor Deskjet 3050, 3054, 3510, 3511, 3512 SeriesFor Deskjet 3050A, 3051A, 3051A, 3054A, 3054A, 3052A, 3052A 3056AFor DESKJET 2546P, 2546P, 2546B, 2546B, 2546B, 2546B, 2546B 2546B, 2546B, 2546B, 2546B, 2546.6R.Package List:1 x 61XL Ink Cartridges