This is a set of Konica Minolta TN713 Toner. 4 total toner. 

It includes:

1 x TN713C (Cyan)

1 x TN713M (Magenta)

1 x TN713Y (Yellow)

1 x TN713Y (Black)

It works with Konica Minolta bizhub C659 and Konica Minolta bizhub C759.