Amazon.com: HP 31 | Ink Bottle | Cyan |Up to 8,000 pages per bottle|Works with HP Smart Tank Plus 651 and HP Smart Tank Plus 551 | 1VU26AN : Office Products
HP 31 70-ml Cyan Original Ink Bottle, 1VU26AN
Amazon.com: Pristar Compatible for HP 31 32XL Ink Bottle Set Replacement for HP Smart Tank 7301 7001 7602 6001 5101 Plus 651 551 455 457 450 All-in-One Ink-Tank (165ML 32XL Black Ink, 100ML 31 Color Inks Bottle) : Office Products