The 2 Pack W2180A Black Toner cartridges by Victoner are designed to fit the HP 218A LaserJet Pro MFP 3301 Series printers. These compatible toner cartridges offer a page output of up to 1,300 pages in black, making them ideal for high-volume printing needs. The cartridges are certified with ISO 9001 and ISO 14001, ensuring reliable performance and quality results. Additionally, they come with a manufacturer warranty of 3 years, providing peace of mind for your printing needs. Open box but unused.