< Topic >Two chlorine oxide gas controlled release tools which can do the controlled release of two chlorine oxide gases ideally without giving the unpleasant impression of being based on the odor of two chlorine oxide gases in the user, are offered.SolutionsTwo chlorine oxide gas controlled release tools 1, the enclosing body which controlled release possibly is enclosed and, two chlorine oxide gas evolution bodies 2 which it possesses and aromatic body 3 and, two chlorine oxide gas evolution bodies the base material 4 which supports 2 and aromatic body 3 together and, had two chlorine oxide gases which are generated with two chlorine oxide gas evolution sources and two chlorine oxide gas evolution sources which are the granulation or powder body outside.< Choice figure >Drawing 1【課題】使用者に二酸化塩素ガスの臭気に基づく不快感を与えることなく、好適に二酸化塩素ガスの徐放を行うことができる二酸化塩素ガス徐放具を提供する。【解決手段】二酸化塩素ガス徐放具1は、顆粒または粉体である二酸化塩素ガス発生源と、二酸化塩素ガス発生源で発生した二酸化塩素ガスを外部に徐放可能に収納する収納体と、を有する二酸化塩素ガス発生体2と、芳香体3と、二酸化塩素ガス発生体2と芳香体3とを共に支持する支持体4と、を備えた。【選択図】図1