Relcolor Remanufactured Ink Cartridge Replacement for HP 61XL 61 XL Black Combo for 4500 5530 4502 5535 5534 4630 4635 2620 2540 3050 1000 1510 1512 1010 1056 Printer (2 Pack)

61XL ink cartridge yield (approx.) per cartridge: 700 pages black
What's in the box: 1 New Extra Capacity Cartridge 61 pack of 2 ink cartridges: 2 61XL black ink cartridges and a user guide
The 61XL ink cartridges work with: 4630 & 2620 Series: 4635 4630, 4631, 4632, 4634, 4636, 4639, 2620, 2621, 2622, 2623
The 61XL ink cartridges work with: 4500 & 5530 Series: 4500, 4501, 4502, 4503, 4504, 4505, 4507, 4508, 4509, 5530, 5531, 5532, 5534, 5535, 5539
The 61XL ink cartridges work with: 1000, 1010, 1011, 1012, 1015, 1050, 1050A, 1051, 1055, 1056, 1510, 1511, 1512, 1513, 1514, 1517, 2000, 2050, 2050A, 2050s, 2054A, 2510, 2511, 2512, 2514, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 3000, 3050, 3050A, 3051A, 3052A, 3054, 3054A, 3055A, 3056A, 3057A, 3059A, 3060, 3510, 3511, 3512, 3516
Latest Upgraded Smart Chips: Designed specifically for HP printers, all Relcolor cartridges are engineered with the latest upgraded smart chips, more incompatibilities are blocked, ensure each cartridge 100% recognized by compatible printers quickly and display accurate ink level, you can enjoy no-worry and efficient printing
Vibrant & Rich Printing: All Relcolor Remanufactured ink cartridges are recycled from the OEM 61 ink and undergone a rigorous process of cleaning, restoration and refilling with high-quality and harmless raw materials: premium ink and recycled plastic - with more capacity, delivering you impressive printouts meanwhile protecting your printer and the environment (Approved by CE, REACH, ISO 9001, ISO 14001 and ISO 14067 certificate)
Note: Please do not touch and remove the chip. Please do not touch the ink nozzles