Abstract: A corrugated paper sheet buffer article for package comprising two tubular upper corner columns arranged in parallel, two tubular lower corner columns arranged below and in parallel with the two upper corner columns, and a plurality of spacing members arranged in parallel between the upper and lower corner columns. A plurality of first insertion grooves are provided along lengthwise directions of the upper and lower corner columns, respectively, and four corner ends of each of spacing members are inserted into the first insertion grooves on the upper and lower corner columns, respectively.