SolutionsAt least two which possesses the part of part cylindrical condition inside shells and the shell being assembled, when inside forms the device of abbreviation cylindrical condition, in order to roll the food inside the above-mentioned shell, it has with the element which is the portable possible pliability which is provided.【解決手段】内部に一部円筒形状の部分を有する少なくとも2つのシェルと、シェルが組み立てられて内部が略円筒形状の装置を形成するときに、上記シェル内で食品を転がすように設けられた移動可能な柔軟性ある要素とを備える。