Genuine Konica Minolta Complete High Capacity toner set for Bizhub C350, C351, C450, C450P digital color Genuine Konica Minolta Copier. Konica Minolta Black Toner TN310K 4053-401Konica Minolta Yellow Toner TN310Y 4053-501Konica Minolta Magenta Toner TN310M 4053-601Konica Minolta Cyan Toner TN310C 4053-701