GLB Premium Quality Remanufactured Replacement for HP 501A/502A HP 3600 Toner Cartridge Set Q6470A Q6471A Q6472A Q6473A (Black, Cyan, Yellow, Magenta) Page Yield = Black 6000 Pages / Color 5000 Pages. For use in the following printers:Color LaserJet 3600, 3600dn, 3600n 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.