Patent ID: 8413837

Claim:
A container comprising: a base; a substantially circular wall extending from the base of the container having an inside surface and an outside surface, wherein the inside surface of the wall is smooth and uninterrupted between the base of the container and an end opposite the base wherein the wall has a thickness that varies between the base of the container and the end opposite the base such that the wall has a first thickness closest to the base, a second thickness further away from the base, and a third thickness farthest from the base, wherein the inside surface of the wall has a greater degree of curvature than the outside surface of the wall; and an enhancement means attached to the wall at the end opposite the base, wherein the enhancement means and the outside surface of the wall form a smooth and uninterrupted surface, wherein the enhancement means is substantially circular and uniform around a perimeter, wherein the enhancement means is inwardly tapered causing a substance within the container to fall back onto an object when the object is slide against the inside surface of the wall and the enhancement means.