Abstract: A container, preferably a flexible packaging, including a base wall, a front face wall, a rear face wall, at least a first sealing for joining the front and rear face walls, at least a second sealing for joining the front face wall and the rear face wall with the base wall to form a sealed enclosure; the container has an outlet opening and includes a plurality of inner seals for joining the front face wall with the rear face wall for delimiting a dosing chamber, in fluid communication with the outlet opening, and a storage chamber, in communication with the dosing chamber.