The invention inter alia relates to a dispense interface for an ejection device. The dispense interface comprises at least two inlets, at least one outlet and a part having a body portion and a cover portion wherein the body portion and the cover portion are connected by a living hinge such that the body portion and the cover portion are foldable towards each other wherein the body portion and the cover portion are configured to form a fluid channel arrangement between surfaces of the body portion and the cover portion facing each other when the body portion and the cover portion are folded towards each other wherein the living hinge is arranged next to the facing surfaces and wherein the fluid channel arrangement is configured to provide fluid communication between the at least two inlets and the at least one outlet.