Global Cartridges Remanufactured Cartridge Set Replacement for HP 645A / HP 5500 HP C9730A C9731A C9732A C9733A (Black, Cyan, Yellow, Magenta) Page Yield = Black 13000 Pages / Color 12000 Pages . For use in the following printers:HP Color LaserJet 5500n, 5550hdn, 5500dtn, 5500, 5550dtn, 5500dn, 5550n, 5550, 5550dn, 5500hdn We ship everything for free SAME DAY or the next business day , Ships in multi-layered film and air-cushion technology packaging for maximum shock protection. Global Cartridges Offer OEM(original equipment manufacturer) quality USA Remanufactured Products and 100% SATISFACTION GUARANTEED. Our re-manufactured toner cartridges are an excellent alternative for the original cartridges + cost 50% less. Global Cartridges provides the most eco-friendly ,cost efficient printing solutions and preferred supplier for Schools ,Businesses , Local Authorities. Global Cartridges Provides remanufactured toner cartridges are used OEM cartridges that are refurbished, inspected, disassembled, cleaned and replaced parts with new ones before being re-filled with new toners.All Remanufactured cartridges are thoroughly tested after assembly to ensure they meet or exceed OEM standards