Print Star 4725 Black Single Toner Cartridge Compatible for Samsung SCX - D4725A SCX - 4021S, SCX - 4321NS, SCX - 4521NS, SCX - 4521FS, SCX - 472x, SCX - 4725F, SCX - 4725FN (Pack of 2) - JioMart
Print Star 4521 Toner Cartridge Compatible for Samsung 4521 / SCX-4521D3 Toner Cartridge for Use in Samsung SCX-4321, SCX-4321F, SCX-4521F, SCX-4521FG Single Color Toner (Black) : Amazon.in: Computers & Accessories