To preserve the content for a long time by detachably fitting a packaged desiccant to a lid or an inner lid to appropriately change the desiccant.

A thread 3 is provided on an upper opening part 2 of a container body 1 to screw a lid. The lid is formed by two parts of an upper surface part 4 to be connected by a hinge part 6 and a screw part 5. A recessed part 7 is formed on an inner side of the upper surface part 4, and a packaged container 9 containing the desiccant on its inner side is fitted therein. A projected part 8 is formed on a side surface of the recessed part 7 so that the packaged container 9 containing the fitted desiccant is not detached easily. A small hole 10 to pass the water is provided in a part corresponding to a top of a cap of the packaged container 9 containing the cap-formed desiccant. After unsealing, the content is preserved in a dry condition by appropriately changing the packaged container 9 containing the desiccant.