Toner cartridge is designed for use with Lexmark E250, E250D, E250DN, E350, E350D, E352 and E352DN. Cartridge yields approximately 3,500 pages. Manufacturer: Lexmark International, Inc. Manufacturer Part Number: E250A21A. Brand Name: Lexmark. Product Name: Black Toner Cartridge. Packaged Quantity: 1 Each. Product Type: Toner Cartridge. [Technical Information] Print Technology: Laser. Print Color: Black. Typical Print Yield: 3500 Page. [Miscellaneous] Compatibility: Lexmark Printers:E250E250dE250dnE350E350dE352E352dn. Recycled: No. Recycled Content: 0%. Post-consumer-waste%: 0%. Assembly Required: No. Country of Origin: Thailand.