The present invention relates to a packing material for a laundry treatment apparatus having a casing with an entrance/exit hole through which laundry is entered and exited and an outer tub hung in the casing and having an opening through which the laundry is entered and exited, the packing material including a base part at a side of a predetermined fold line corresponding to the shape of the opening and a gap compensating part at another side of the fold line, wherein the base part is inserted into a space between the outer tub and an entrance/exit hole forming part forming the entrance/exit hole in the casing, and wherein the gap compensating part is inserted into an inside of the outer tub when the packing material is folded along the fold line.