samsang color toner cartridge 315/310/3175.B,C,Y,M,one set = 4 pcs.each ... pages.used in samsang 409 printer. samsang toner cartridge 315/310/3175,used in CLP-409 printer!with original function chips ... . Full range after-sales service Samsang color toner cartridge 315/310/3175