HI-VISION HI-YIELDS Compatible Toner Cartridge Replacement for Hewlett-Packard (HP) C4127X HI-VISION HI-YIELDS  Compatible Toner Cartridge Replacement for Hewlett-Packard (HP) C4127X Premium Quality Replacement Ink Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards 180 Days Money Back Guarantee 1 Year Manufacturer Warranty Against Product Defect Up to 10,000 Pages at 5% Coverage