Economink Remanufactured Ink Cartridge Replacement for HP 63XL 63 XL Black Used in Envy 4520 3634 OfficeJet 3830 5252 4650 5258 4655 4652 5255 DeskJet 3636 1111 3630 1112 3637 3632 Printer -2-Pack-

Economink Remanufactured Ink Cartridge Replacement for HP 63XL 63 XL Used in Envy 4520 3634 OfficeJet 3830 5252 4650 5258 4655 4652 5255 DeskJet 3636 1111 3630 1112 3637 3632 High Performance and Reliability 1) Bright clean chip: the compatibility is much higher. 2) Sprinkler complex optical technology:printing is smoother and more consistent. 3) Quality control:100% post printing test for each cartridge.   ? User Guide For HP Ink Cartridge 63 XL Attention: Do not touch the chip, if you touch the chip accidentally, wipe it with an eraser. 1) Remove the protective cover 2) Tear off the plastic tape before installing 3) Insert into your printer   ? Compatible Printers DeskJet 1110 1111 1112 2130 2131 2132 2133 2134 2136 2138 3630 3631 3632 3633 3634 3636 3637 3638 3639 OfficeJet 3830 3831 3832 3833 3834 4650 4652 4654 4655 5220 5230 5252 5255 5258 5264 Envy 4510 4511 4512 4513 4516 4517 4520 4521 4522 4523 4524 4525 4526 4527 4528 Tips: After installing, a message "Not Genuine" may pop up, please simply click “Yes”, “Continue”, or “OK” and then continue to print.   ? Pages Yield 750 Pages for 63 XL Black (Based on 5% coverage) Tips: Use high-density sponges to increase ink inventory by 2-3 times.   ? What Is Inside 2 x 63XL Black 1 x Installation Guide 1 x Eraser