A flexible ice restraining device for restraining ice cubes within a container is disclosed. The ice restraining device comprises a central finger grip portion comprising a pair of finger ports configured to receive fingers of a user to facilitate manipulation of the ice restraining device relative to the container. The ice restraining device comprises a plurality of securing arms extending radially outward from the central finger grip portion, and configured to flex when in engagement with an interior of the container thereby shifting the ice restraining device from a relaxed condition to a flexed condition. The ice restraining device comprises a plurality of perforated areas formed between corresponding securing arms, wherein the plurality of perforated areas are configured to allow a liquid within the container to pass there-through while the central finger grip portion and the plurality of securing arms restrain the ice cubes within the container.