PROBLEM TO BE SOLVED: To provide a spreading bag which facilitates work of spreading its contents, prevents its contents from being spread to an unintended area, and enables its contents to be uniformly spread over a large area.SOLUTION: A spreading bag 1 includes: a storage part 10 which holds its contents holes 18 which are formed at a lower section of the storage part 10 and through which the contents held inside of the storage part 10 are spread to the outside and a fitting tool 20 attached to the inside of the storage part 10 and above the holes 18 at a lower section thereof, and having a male fitting part 26 and a female fitting part 28 which are detachably fitted to each other. The fitting tool 20 divides the inside of the storage part 10 into a lower section, which has the holes 18, and an upper section, which does not have the holes 18.COPYRIGHT: (C)2014,JPO&INPIT【課題】散布作業が容易で、意図しない場所に内容物が散布されることを抑制でき、広範囲にわたって内容物を均一に散布できる散布袋の提供を目的とする。【解決手段】内容物を収容する収容部10を有し、収容部10の下部に、収容部10の内部に収容される内容物が通過して放散される穴18が形成され、収容部10の下部における穴18よりも上側の内面に、互いに着脱自在に嵌合する雄側嵌合部26及び雌側嵌合部28を有する嵌合具20が取り付けられ、嵌合具20によって、収容部10の内部が、穴18が形成された下側の部分と穴18が形成されていない上側の部分に区切られる散布袋1。【選択図】図1