Restock your printer with our compatible Lexmark Optra-S1855N toner cartridges and enjoy the savings. Designed to be an affordable substitute for genuine name-brand cartridges, our discount Lexmark toner cartridges offer tremendous value without sacrificing quality. Before being approved for sale, a quality control review is conducted on our toner cartridges for Lexmark Optra-S1855N printers to ensure they are free from defects and will create professional quality prints. Our comprehensive testing and quality assurance process allow us to offer a full 1-Year warranty and 100% customer satisfaction guarantee on all products. As part of our commitment to our customers, we also provide lifetime customer support, thus providing you complete peace of mind.