PROBLEM TO BE SOLVED: To provide an ornamental cold insulation tool having higher performance.SOLUTION: There is provided an ornamental cold insulation tool 1 which a user uses by bringing the tool into contact with a skin or an underwear, comprising at least: a first water absorption part 3 and a second water absorption part 3. The ornamental cold insulation tool further comprises connection parts 5 for connecting the first water absorption part 3 and the second water absorption part 3, and the connection parts 5 comprise a ventilation part A which is thinner than the first water absorption part 3 and the second water absorption part 3 so that air can pass when the user attaches the ornamental cold insulation tool to a skin or an underwear. Preferably, the first and second water absorption parts comprise, a water absorption material which absorbs water and is expanded, and a cloth part for storing the water absorption material.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】より高性能の装身用保冷具を提供する。【解決手段】ユーザが肌又は肌着に密着させて使用する装身用保冷具1であって、少なくとも、第1吸水部3と、第2吸水部3と、を有し、第1吸水部3と第2吸水部3とを連結する連結部5とを有し、連結部5は、第1吸水部3と第2吸水部3よりも厚さを薄く構成したことによって、ユーザが装着した際に空気が通過可能な通風部Aを有する。好適には、第1吸水部及び前記第2吸水部は、水を吸収して膨張する吸水材料と、前記吸水材料を収納する布部と、を有する。【選択図】図1
