PROBLEM TO BE SOLVED: To provide a cold insulating container that is easily held when stacked.SOLUTION: The cold insulating container for receiving a tuna from an opening 10A and storing it includes a container body structured in a box shape with the upper side opened having a bottom part 11, right and left side walls 12, 12 raised on right and left edges of the bottom part 11, and front and rear side walls 13, 13 raised on front and rear edges of the bottom part 11. notch portions 30 for allowing to hold the container body 10 from both right and left sides are provided on right and left sides in portions toward the side wall on the front side and portions toward the side wall on the rear side in the bottom face of the bottom part 11.COPYRIGHT: (C)2012,JPO&INPIT【課題】積み重ねた保冷容器を保持し易い保冷容器を提供する。【解決手段】底部11と、該底部11の左右の縁部に立設された左右の側壁12,12と、前記底部11の前後の縁部に立設された前後の側壁13,13とから、上側が開口された箱状に構成された容器本体を備え、前記開口10Aからマグロを収容するための保冷容器であって、前記底部11の底面における前側の側壁寄り部分及び後側の側壁寄り部分のそれぞれ左右両側に、前記容器本体10を左右両側から保持するための切欠部30が設けられている。【選択図】図1