PURPOSE: To smoothly and efficiently cut a long size sheet in a laborsaving condition, by providing perforations to cut the case at the bottom corner in a sheet container case.

CONSTITUTION: A sheet container case 1 is provided with a box body 1a and a cover 1b to close the body 1a. A folded-back piece 1c inserting into the inside of side face of the body 1a to close the cover 1b is formed at the cover 1b. And perforations 1d are provided at the bottom corner of the box body 1a. A long hole 1e for drawing out the sheet is formed by breaking the perforations 1d. The sheet roll 2 has a long size recorded ink sheet 2a wound up on a core roll. When cutting off the inksheet 2a, a used sheet roll 2 is charged in the sheet container case 1 and the cover 1b is put and then the perforation 1d at the corner is broken to pull out the front end of the inksheet 2a from the long hole. In this state, when it is set to a shredder, it can be cut to the last.