Save and print even more when you shop with LD Products! This offer includes (3) 106R03582 high yield black toner cartridges; they replace the 106R03580 standard yield black toner cartridge. Why pay twice as much for brand name Xerox toner when our compatible printer supplies are backed by a 100% Satisfaction and LIFETIME Guarantee? This toner cartridge set is compatible with Xerox Versalink B400, B400 DN, B400 N and B405 MFP printers. Please note, retail packaging may vary and these cartridges will only work with printers purchased within the United States and Canada. The use of compatible replacement printing supplies does not void your printer warranty. We are the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.