100% New Compatible Sharp AR-M350 / 450 Black Toner Cartridge guaranteed to perform with Sharp Printers. The compatible replacement cartridges are particularly engineered to achieve the maximum standards of reliability and yields that meet or exceed OEM standards and offer high-quality printing results. Manufactured brand new under ISO 9001 quality management with 100% new components, they are a cost efficient alternative to expensive OEM Sharp Toner Cartridges. We offer a 100% Quality Satisfaction and 1 year risk-free Guarantee.