The invention relates to a dispense interface comprising a body comprising at least a first channel structure and a second channel structure, wherein each of the at least two channel structures comprises at least a first inlet channel comprising a first inlet opening and a second inlet channel comprising a second inlet opening, wherein each of the at least two inlet openings of one channel structure is configured for fluid communication with a respective reservoir of at least two reservoirs and wherein at least one connecting channel configured for a fluid communication between at least one outlet opening and one of the at least two channel structures is provided.