PURPOSE: A container apparatus is provided to prevent the overflow of contents even if the container is shaken or tilted and to prevent the spill of ice in the container. CONSTITUTION: A container apparatus includes: a bottle part(110) which stores fluid; and a cover unit(120) which is expanded from the bottle part to cover the store fluid and in which an inlet unit receiving the fluid to the bottle part is formed. The Inside of the bottle part has an accommodation space for storing the fluid. The top of the cover is opened to make the accommodation space communicate with the outside. The cover unit has an inlet unit(125) which passes through the open part of the cover unit. The accommodation space communicates with the outside through the inlet hole.
