Package Content: Inkalfa compatible for HP 63XL ink cartridges combo pack and compatible for 63xl ink cartridges black and color (1 × 63XL Black, 1 × 63XL Tri-color, 1 × User Guide） High Page Yield: It yields up to 750 pages for each 63xl black ink and 450 pages for each 63xl color ink at 5% coverage (A4 letter) Please Note: This is an NON-OEM Product for ink 63XL black and color combo pack for HP printers Compatible for HP Officejet 3800 4600 5200 Series: 3830 3831 3832 3833 3834 3836 4650 4655 4652 4654 4656 4657 4658 5255 5258 5222 5212 5252 5220 5230 5232 5260 5264 printer ink cartridges Compatible for HP Envy 4500 Series: 4520 4512 4510 4511 4513 4516 4517 4521 4522 4523 4524 4525 4526 4527 4528 printer ink cartridges Compatible for HP Deskjet 1100 2100 3600 Series: 1110 1111 1112 2130 2131 2132 2133 2134 2136 2138 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 printer ink cartridges Troubleshooting steps: If the ink cartridge is not recognized or functioning properly, try these solutions:1. Clean the cartridge and printer contacts with the accompanying eraser to remove dust or debris. 2. Check and adjust printer settings to ensure proper recognition. 3. Avoid touching the chip or ink nozzles. A clogged printhead will disrupt the printing function ASIN B0FHKM179N Brand inkalfa Color 63XL Black Cyan Magenta Yellow Ink Base Water Ink Colour 63XL Black Cyan Magenta Yellow Model Name 63XL 63 XL Ink Cartridge Combo Pack Page Yield 1200 Unit Count 2.0 Count Print media Paper (plain) Manufacturer Inkalfa for HP 63 63XL Ink Cartridges Combo Pack Model Number 63XL 63 XL Ink Cartridge Combo Pack Model Series 63XL Printer Type Inkjet BuiltIn Media Black Ink Cartridge, Tri-color Ink Cartridge, User Guide Item Type Name 63XL 63 XL Ink Cartridge Combo Pack Mfr Part Number 63XL 63 XL Ink Cartridge Combo Pack Number of Items 2 Compatible Devices Envy 4520 Officejet 3830 4650 5255 5258 4655 5200 4512 4652 5212 5252 5222 1110 1111 Printer Printer Output Type multiple colors Compatibility Options Envy 4520 Officejet 3830 4650 5255 5258 4655 5200 4512 4652 5212 5252 5222 1110 1111 Printer Specific Uses For Product Home office, Small business office Printer Model Compatibility HP Deskjet 1112, HP ENVY 4520, HP Officejet 3830, HP Officejet 4650, HP Officejet 4655, HP Officejet 5200, HP Officejet 5255, HP Officejet 5258 Other Special Features of the Product High Page Yield