Abstract: A jewelry rocket includes a thin walled, plastic tower made from a blank folded into a closed configuration, the tower having an upper edge and a lower edge, with an opening in the upper edge, the blank including a thin, rigid plastic planar member having opposite side edges, an upper edge and a lower edge, a plurality of parallel living hinges arranged in the planar member to permit the planar member to be folded into the closed tower configuration, pairs of locking members formed at one side edge, single locking members formed at the other side edge for friction fitting within the pairs of locking members, trapezoidal flanges extending at right angles from an inner surface of the planar member at the upper edge and between the hinges thereon, a plurality of posts in the lower edge for engaging within holes of a support when the blank is formed into the tower, and a plurality of spaced apart tabs on an inner surface of the planar member for holding a reinforcing panel therein when the blank is formed into th