Product Name: Pluspro Cartridge 4521Brand: PlusproModel No: 4521Color: BlackCompatible Option: CompatiblePage Yield: 5% coverage 3000 pages.Compatible Cartridge for Samsung SCS-4521/4321<h1>About this item</h1><ul><li>Printing quality test to ensure the printing is real, sharp, no slur and won't fade</li><li>100% Compatible with suitable model with good performance</li><li>Quality assured Inkjet Cartridge</li></ul>