INKMATE 2 Pack #62 XL Black/Color Ink for ENVY 5640 ENVY 5642 ENVY 5643 ENVY 5644 Packing List: 1 x Black C2P05AN + 1 x Tri-Color C2P07AN Ink Crtridges. Type: Premium Compatible/Remanufacture . Page Yield : Up to 600 pages per black cartridge and 450 pages per color cartridge at 5% coverage. 600 Page Yield for Black, 400 Page Yield for Tricolor / 11 ml for Black, 15 ml for Tricolor. Our vows: we can provide a guarantee to every customers who purchased our products, once there are any problems, we will make all our efforts to help you and if you don't want to posses it , we can offer you the full refund..