100% Satisfaction Guarantee! One Year Warranty! Brand: Generic Brand / New Compatible Replacement for Samsung MLT-D307L Color Type: Black Shelf Life: 2 Years Page-Yield: Up to 15,000 pages per MLT-D307L (at 5% coverage) For Use with Samsung ML-4510ND ML-4512ND ML-5010ND ML-5012ND ML-5017NDDW Printer 100% Compatible High Quality Our products are certified with ISO 9001 and ISO 14001. If you are not 100% satisfied with your purchase, you can return your order to us within 30 days for a full refund or free replacement, return shipping is absolutely Free