The present invention relates to a device for containing and supplying liquids, comprising a containing unit (100)provided with a main compartment (3A) for containing liquids, a supplying unit (200) comprising a supplying conduct (4) arranged between a first opening for activating supply and a second opening for supplying liquids, pumping means (6), to permit pumping of liquids from said supplying conduct (4) outward said device (1 ) for containing and supplying liquids, said pumping means (6) being provided in correspondence of said first activating opening, first anti- extraction means (5) for preventing said pumping means (6) from being extracted from said supplying conduct (4), an exit valve (12) provided in said supplying conduct (4), said exit valve (12) being movable between an opening position, in which exit of liquids from said supplying conduct (4) is permitted through said second liquid supplying opening, and a closure position, in which exit of liquids from said supplying conduct (4) through said second liquid supplying opening is prevented, said exit valve (12) being further realized in such a way to place in said opening position when said pumping means (6) are activated, second anti-extraction means (15) to prevent extraction of said exit valve (12), at least one aeration valve (9) to let air entering into said supplying conduct (4) during the pumping action due to said pumping means (6), at least one passage (8) between said main compartment (3a) and said supplying conduct (4), to permit the passage of liquid from said main compartment (3a) toward said supplying conduct (4) wherein at least a hole (3b) is realized in said supplying unit to let air passing from outside of said containment and supplying device (1) inside said supplying conduct (4), through said at least an aeration valve (9), and wherein said containment unit (100), said supplying conduct (4), said first anti-extraction means (5) and said second anti-extraction means (15) are realized
