HI-VISION Compatible MLT-D307L High Yield Laser Toner Cartridge Replacement for Samsung ML-4512ND, ML-5012ND, ML-5017ND printer (307L Black 1 Pack) Up to 15,000 Pages at 5% Coverage Ship within 1-2 business days Suggested Shelf life: 24-36 months at room temperature 180 days Money Back Guarantee and 1 Year warranty replacement Against Product Defect including Amazon Prime orders Premium Quality Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards