* AgriTone brand toners are Made In America * For a green office, try HP 4250 bio toner * This Agritone bio toner has been inserted into a HP 4250 toner cartridge offers the imaging industry's highest concentration of bio content * Agritone branded cartridges are an eco friendly alternative to a HP 42a, or HP q5942a, toner cartridge that is petroleum based. Agritone toner contains bioblack toner. The resin used to produce bioblack toner is known as biorez, containing 60+% bio-content, while bioblack in toner form contains 35+% bio-content * It is time we do all that we can to reduce our reliance on petroleum and petroleum based products by using and promoting products developed from renewable agricultural materials such as soy, corn and cottonseed. Less reliance on petroleum toner and utilizing remanufactured plastic cores is one step toward helping to reduce global warming, lowering our carbon footprint, while, also, helping to stabilize oil prices. Furthermore, the use of bio toner in these eco friendly products has been known to make the process of recycling paper easier * These compatible HP cartridges have been designed for use within HP 4240n, 4250, 4250dtn, 4250 dtnsl, 4250n, 4250tn, 4350dtn, 4350dtnsl, 4350n and 4350tn printers * Page yield @ 5% coverage: 10,000 pages * New, longer life, drum so as to insure optimal performance * One year warranty * Free UPS or FedEx Ground * US SALES ONLY - IN STOCK