3D Spiral Male MasturbatorIt is an "object of pleasure" created by a change in thinking. A form created from winding hexagonal plates. The three dimensional structure is constructed by stacking hexagonal plates while twisting them. You can enjoy the fine stimulus created by the fine edge of each step and the dynamic stimulus created by the whole twist. Both the varying sensations of the spiral form and the detailed ribs of each step of the walls combine to provide two separate