A container for packaging a product, comprising: - a glass-shaped body made of a paper-based material and defining an accommodation volume inside which the product is adapted to be contained, and - a containment body made of paper-based material, wherein said glass-shaped body is closed at the bottom by a bottom wall, it is delimited on the perimeter by a side wall defining all the side faces of the glass-shaped body, and it is provided with a circular upper opening delimited by a circular top edge, wherein the side wall of the glass-shaped body includes a cylindrical portion defining the circular upper opening and the circular top edge, wherein the side wall of the glass-shaped portion includes also a prismatic shaped portion, wherein the prismatic portion has a greater transverse extension than the bottom wall wherein said containment body is fixed at the top edge of the glass-shaped body and has an outlet hole for the product, wherein said containment body has a concave shape having concavity directed towards the accommodation volume of the glass-shaped body and tapered from the top edge of the glass-shaped body towards the outlet hole, characterized in that the prismatic portion has the shape of a right prism coaxial with the cylindrical portion and the upper opening and wherein the prismatic portion has a greater transverse extension than the cylindrical portion. - a glass-shaped body made of a paper-based material and defining an accommodation volume inside which the product is adapted to be contained, and - a containment body made of paper-based material, wherein said glass-shaped body is closed at the bottom by a bottom wall, it is delimited on the perimeter by a side wall defining all the side faces of the glass-shaped body, and it is provided with a circular upper opening delimited by a circular top edge, wherein the side wall of the glass-shaped body includes a cylindrical portion defining the circular upper opening and the circular top edge, wherein the side wall of the glass-shaped portion includes also a prismatic shaped portion, wherein the prismatic portion has a greater transverse extension than the bottom wall wherein said containment body is fixed at the top edge of the glass-shaped body and has an outlet hole for the product, wherein said containment body has a concave shape having concavity directed towards the accommodation volume of the glass-shaped body and tapered from the top edge of the glass-shaped body towards the outlet hole, characterized in that the prismatic portion has the shape of a right prism coaxial with the cylindrical portion and the upper opening and wherein the prismatic portion has a greater transverse extension than the cylindrical portion. wherein said glass-shaped body is closed at the bottom by a bottom wall, it is delimited on the perimeter by a side wall defining all the side faces of the glass-shaped body, and it is provided with a circular upper opening delimited by a circular top edge, wherein the side wall of the glass-shaped body includes a cylindrical portion defining the circular upper opening and the circular top edge, wherein the side wall of the glass-shaped portion includes also a prismatic shaped portion, wherein the prismatic portion has a greater transverse extension than the bottom wall wherein said containment body is fixed at the top edge of the glass-shaped body and has an outlet hole for the product, wherein said containment body has a concave shape having concavity directed towards the accommodation volume of the glass-shaped body and tapered from the top edge of the glass-shaped body towards the outlet hole, characterized in that the prismatic portion has the shape of a right prism coaxial with the cylindrical portion and the upper opening and wherein the prismatic portion has a greater transverse extension than the cylindrical portion.