The invention inter alia relates to a dispense interface for an ejection device comprises at least two inlets at least one outlet a body portion and a cover film wherein the body portion and the cover film are bonded together wherein the body portion and the cover film are configured to form a fluid channel arrangement between surfaces of the body portion and the cover film facing each other when the body portion and the cover film are bonded together and wherein the fluid channel arrangement is configured to provide fluid communication between the at least two inlets and the at least one outlet.