The product is a 4 pack printer toner specifically designed for Lexmark printers such as C2325, C2425, C2535, MC2425, MC2535, and MC2640. The toner cartridges are high yield black toner suitable for laser print technology. Manufactured by Lexmark, the cartridges come with a 1-year manufacturer warranty, ensuring quality and reliability for your printing needs. This product is a convenient solution for those looking to replace their existing toner cartridges with a reliable and compatible option. This item came off an Amazon liquidation pallet.