PROBLEM TO BE SOLVED: To increase a degree of air-tightness inside a packaging sheet for easily and reliably preventing dust and bugs from being mixed in and preventing drying of rice.SOLUTION: A packaging sheet 1 rolled in a conical shape for packaging contents 14 comprises a setting part for setting the contents 14 in packaging and a lid sheet 3b joined to the setting part at a first side part and a second side part of the setting part which is a bottom side of the conical packaging sheet 1 in packaging the contents 14 by rolling the packaging sheet 1 in a conical shape. A pocket part 13 for housing the contents 14 in packaging and covering the contents 14 after packaging is formed of the lid sheet 3b and the setting part.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】埃や虫などの混入や飯の乾燥を容易に且つ確実に防ぐため、包装用シート内の密閉度を高める。【解決手段】略円錐状に巻いて内容物14を包装するための包装用シート1であって、包装時に内容物14を設置する設置部と、包装用シート1を略円錐状に巻いて内容物14を包装したときに略円錐状の包装用シート1の底辺となる設置部の第1辺部及び第2辺部で設置部と結合した蓋用シート3bとを備え、蓋用シート3bと設置部とで包装時に内容物14を収容して包装後に内容物14を蓋するポケット部13を形成する。【選択図】 図3