Problem to be solved: to provide a preparation apparatus capable of reducing the amount of composition to be removed from the container.The preparation apparatus 1 of the present invention comprises a container 2 in which a material for preparing a composition is contained, an agitating member 3 disposed in the container 2 and agitating the material, and the container 2 has a first opening 21m for extracting the stirring member 3, and the stirring member 3 is provided with the stirring member It can be deformed into a reduced shape which can be extracted from the first opening 21m.Diagram【課題】容器から持ち去られてしまう組成物の量を低減できるようにした調製装置を提供する。【解決手段】本発明の調製装置1は、組成物を調製するための材料が収容される容器2と、前記容器2内に配置され、前記材料を撹拌する撹拌部材3とを備え、前記容器2は、前記撹拌部材3を抜き出すための第一開口21mを有し、前記撹拌部材3は、前記第一開口21mから抜き出すことのできる縮小形状に変形可能である。【選択図】図2