Abstract: The present disclosure relates to a container, and more particularly, to a container convertible between a cup and a bottle. A container convertible into a cup according to the present disclosure includes: a main body having a bottle shape and including a closed knob and an opened opposite portion; a base connecting cap inserted and coupled to the knob; a cover coupled to the opposite portion of the main body; and a base member disposed below the cover and wrapped together with the cover by a film. Here, the container is converted into the cup by fastening the base connecting cap to the base member in a state in which the main body is rotated by 180° and the base member is taken out.

Abstract: An advertisement board, which comprises one or more light emitting diodes capable of full-color display, one or more advertisement sheets, a light guide plate, and a frame, comprises: a frame which is provided with a containing portion for containing the one or more light emitting diodes, the one or more advertisement sheets, and the light guide plate, and parts of which are openable and closable in order to easily replace the one or more advertisement sheets; the one or more light emitting diodes placed at one side of the frame; the one or more advertisement sheets located on the light emitting diodes, and displaying advertisement contents by the light emitted from the light emitting diodes; the light guide plate which is located on the rear surface of the one or more advertisement sheets, diffuses the light emitted from the light emitting diodes, and sends the light to the one or more advertisement sheets to make the picture quality of the advertisement contents clearer