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 has a double-layered structure comprising an outer bag part 10 and an inner bag part 14 which is provided inside of the outer bag part 10. A lower opening part 12 is provided at a lower section of the outer bag part 10 and can be freely opened and closed with a fitting tool 20 which includes a male fitting part 26 and a female fitting part 28, which is detachably fitted to the male fitting part 26. Holes 16 are formed at a lower section of the inner bag part 14, through which the contents inside are spread to the outside.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】外側袋部10と、外側袋部10の内部側に設けられた内側袋部14を有する二重構造であり、外側袋部10の下方に下部開口部12が設けられ、下部開口部12が、雄側嵌合部26及び雄側嵌合部26と着脱自在に嵌合する雌側嵌合部28を有する嵌合具20により開閉自在になっており、内側袋部14の下部側に、内部に収容される内容物が通過して放散される穴16が形成されていることを特徴とする散布袋1。【選択図】図1