Restock your printer with our compatible Canon NP-4050 toner cartridges and enjoy the savings. These products are designed for full compatibility with your Canon printer, providing a hassle-free printing experience. Our toner cartridges for Canon NP-4050 printers must pass our quality control process before being approved for sale. This process ensures our products will work seamlessly with your Canon printer to create high-quality printouts. We believe in our products. Our extensive testing and quality assurance allow us to offer a 1-year warranty on every product we carry. Our dedication to our customers drives us to offer a 100% satisfaction guarantee with every purchase. Our 18 years of experience and expertise allow us to offer lifetime customer support on every order.