Abstract: A cover for cushion, which is covered on a cushion, comprises a body portion having a predetermined area, a pair of vertical edge portions formed along left and right edges of the body portion, respectively, a pair of horizontal edge portions formed along upper and lower edges of the body portion, respectively, and a pair of connecting portions formed to mutually connect both ends of the vertical edge portions, respectively. The connecting portions comprises a pair of first connecting portions respectively formed to extend from upper ends of the vertical edge portions, and a pair of second connecting portions respectively formed to extend from lower ends of the vertical edge portions and correspondingly coupled to the first connecting portions.

Abstract: Tongs for sealing an opening of a bag includes a first body having a first side, a second side and a third side connecting the first and second side, and a second body having a first side, a second side and a third side connecting the first and second side. The first body and the second body are configured to be combined with each other, so that the first body and the second body cover a surface and an opposite surface of the bag configured to cover and seal the opening of the bag.