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 multiple portions wherein the multiple portions are connected by living hinges such that the multiple portions are foldable towards each other wherein the multiple portions are configured to form a fluid channel arrangement between functional surfaces of the multiple portions facing each other when the multiple portions are folded towards each other wherein at least two functional surfaces of the functional surfaces are inclined to each other when the multiple portions are folded towards each other and wherein the fluid channel arrangement is configured to provide fluid communication between the at least two inlets and the at least one outlet.