And to provide a container that can easily be known quickly the length of the present invention relates stored item . Consists SOLUTION : A foamable synthetic resin , comprises a container body 2 capable of accommodating substantially rectangular shape , F2, F3 F1 stored item from the top opening 2A, the container body 2 , the bottom wall 21 and bottom wall 21 and a side wall 22L of the four raised upward from the four sides , 22R, 23F, and 23B, the upper end of one side wall , and is housed in the container body at least the side walls 22L at least 4, 22R, 23F, and 23B providing the memory 26 for measuring the length , F2, F3 F1 was stored item . [ Selection Figure Figure 2【課題】収納物の長さを容易迅速に知ることができる容器を提供する。【解決手段】発泡性合成樹脂からなり、上端開口部2Aから収納物F1,F2,F3を収納可能な略矩形状の容器本体2を備え、容器本体2は、底壁21と底壁21の4辺から上方に立ち上げられた4つの側壁22L,22R,23F,23Bとを備え、4つの側壁22L,22R,23F,23Bのうちの少なくとも1つの側壁の上端に、容器本体内に収納された収納物F1,F2,F3の長さを測定するための目盛り26を設けた。【選択図】図2