A container including: an elevator including a circular cross section, an exterior surface defined by a circumference of the circular cross section, and a first lug extending a first dimension normal to the exterior surface; a ramp shell and a drive shell having a common axis of rotation and including a thickness, a first edge surface and a second edge surface separated by a gap, and the gap continuing a length of the first edge surface and the second edge surface defining a lug channel; and the ramp shell having a first continuous helical groove recessed into the interior surface, and, when the ramp shell is rotated in a first direction relative to the drive shell, the first lug travels in a first direction along the lug channel