PROBLEM TO BE SOLVED: To provide a container which can discharge a volatile component in a case by a simple operation when needed, the case storing a material containing a volatile component.SOLUTION: A case 5 storing a material containing a volatile component is held by a sliding member 3 in a closed state where the sliding member 3 is moved into a container body 2 against elastic force of an elastic member and fixed, an opening 21 of the container body 2 is closed and the inside of the container body 2 is sealed in a discharge state where the other end side of the sliding member 3 is protruded from the opening 21 of the container body 2 by elastic force of the elastic member, the closed state of the opening 21 is freed and the inside of the container body 2 is opened by pressing a press member 26, fixing of the sliding member 3 is freed and the other end side of the sliding member 3 protrudes from the opening 21 of the container body 2, and the container body 2 shifts from a closed state to an open state and by sliding the sliding member 3 from the discharge state into the container body 2 and fixing the same, the opening 21 of the container 2 is closed to shift to a closed state.SELECTED DRAWING: Figure 1