An ink cartridge includes a cartridge body, an ink supply portion and {HEAD ~ an air communication portion} provided at {TAIL ~ the cartridge body}, a block member and a slider 
provided at
An ink cartridge includes a cartridge body , an ink supply portion and { HEAD ~ an air communication portion } provided at { TAIL ~ the cartridge body } , a block member and a slider
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH