A compact container , comprising: an inner container in which contents are accommodated; an inner lid which seals an inside of the inner container and in which a communication hole communicating with the inner container is formed; a middle lid which is disposed above the inner lid, which defines a communication space communicating with the communication hole between the middle lid and the inner lid, and in which a discharge hole communicating with the communication space and discharging the contents is formed; a first valve body which switches between communication and blocking between the communication hole and the communication space; and a second valve body which switches between communication and blocking between the discharge hole and the communication space, wherein the middle lid includes an operation portion which defines the communication space, which is formed to be elastically deformable, and which increases or decreases an internal pressure of the communication space by being elastically deformed, when the internal pressure of the communication space is increased by the operation portion, the first valve body blocks communication between the communication hole and the communication space, and the second valve body allows communication between the discharge hole and the communication space, and when the internal pressure of the communication space is reduced by the operation portion, the second valve body blocks communication between the discharge hole and the communication space, and the first valve body allows communication between the communication hole and the communication space, characterized in that : an annular thin portion is formed on the operation portion . an inner container in which contents are accommodated; an inner lid which seals an inside of the inner container and in which a communication hole communicating with the inner container is formed; a middle lid which is disposed above the inner lid, which defines a communication space communicating with the communication hole between the middle lid and the inner lid, and in which a discharge hole communicating with the communication space and discharging the contents is formed; a first valve body which switches between communication and blocking between the communication hole and the communication space; and a second valve body which switches between communication and blocking between the discharge hole and the communication space, wherein the middle lid includes an operation portion which defines the communication space, which is formed to be elastically deformable, and which increases or decreases an internal pressure of the communication space by being elastically deformed, when the internal pressure of the communication space is increased by the operation portion, the first valve body blocks communication between the communication hole and the communication space, and the second valve body allows communication between the discharge hole and the communication space, and when the internal pressure of the communication space is reduced by the operation portion, the second valve body blocks communication between the discharge hole and the communication space, and the first valve body allows communication between the communication hole and the communication space, <EOS>