Double container for two separated fluids

A double container for two fluids, comprising an outer container defining an interior and accomodating a first fluid;

• an inner container located in the interior of the outer container and accomodating a second fluid;
• an outlet nozzle being selectively in communication with the inner and outer containers;
• and means for selectively locking the access from the inner and outer containers to the outlet nozzle and including an inner locking part aranged on the outer container and being connected to the inner container, and an outer locking part connected to the outlet nozzle and pivotally arranged on the inner locking part which accommodates at least one opening communicating with the outer container and at least one further opening communicating with the inner container, so that upon rotation of the outer locking part with respect to the inner locking part, the first and second fluid are selectively discharged through the associated opening, said outer locking part being provided with at least one blocking member for selectively sealing off said at least one opening and said at least one further opening, said inner locking part being provided with a prolongation projecting into the interior of the outer container and connected to the inner container, said prolongation accommodating the openings.