Compatible with:  HP Smart Tank 450 455 457 502 514 517 532  HP Smart Tank Plus 551 555 559 557 571 651 655 Wireless All-in-One Printer HP DeskJet GT 5810 5820 5840 5850 5860 5870 5890 Capacity: 135ml Black Bottle / 70ml Color Bottles High Quality: No clogging caused for the printer head or harm your printer / High color saturation / Print clear text, vivid image / Fast Drying Speed Ink filling instruction 1. Open the bottle cab and then remove the sealing plug on the top of the bottle cap (Do not throw the plug). 2. Tear the plastic film from the bottle. 3. Pour proper ink into ink refill hole. 4. Cover the sealing plug back to the bottle cap after finish refill.