Provided is a volatilizing agent container, which manifests no roughness on a volatilizing face. The volatilizing agent container comprises a container body (11) formed in a cylindrical shape and opened on at least one side in the axial direction. Further comprised are caps (12 and 13), which engage with the container body (11) thereby to seal the opening. The caps (12 and 13) are so formed that at least their portions leave the container body (11) as they move relative to the container body (11). This container body (11) has such an injection port (21), through which a liquid volatilizing agent is injected, in the area avoiding the engagingarea of the caps (12 and 13).
