Unknown Remanufactured Ink Cartridge Replacement for HP C1823D (Black,Tri Color,2-Pack) Sophia Global Cartridges are manufactured in an internationally certified ISO 9002 factory. Sophia Global Cartridges come with a 100%, 1 Year money back guarantee and technical support, in addition to a 1 year factory warranty. Manufactured to produce excellent color matching for vibrant photos, crisp text, and a shelf life of 2 years. Page Yield 840 Black 630 Color Accurately displays ink level.