An ink cartridge including an ink storage chamber in which ink is stored, a cover to cover the upper portion of the ink storage chamber, and {HEAD ~ a head} to eject {TAIL ~ ink droplets} in the ink storage chamber onto a recording medium, wherein the cover comprises: 
An ink cartridge including an ink storage chamber in which ink is stored , a cover to cover the upper portion of the ink storage chamber , and { HEAD ~ a head } to eject { TAIL ~ ink droplets } in the ink storage chamber onto a recording medium , wherein the cover comprises :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH