Six-step of multiple compression original anal of strong tightening Combination of conventional anal stimulus and compression The strong six tightening from the insertion gives compression and adsorption sensation effectively to your penis. The most effective and commonly used male masturbators for anal among internal stimulus structures, coupled with the V-shape groove and multi-compression. INTERNAL STRUCTURE Non-penetrating products with compression and adsorption of internal air that increase stimulus. The product comes in a size that allows you to use one hand only, like general hand job. The appearance of anal insertion and size is designed just like the real anal, giving you even more realistic feeling of insertion. The expresses the real anal insertion sensation and the composite structure with compression part not only controls internal air and tightens internal area including insertion; this unique product is designed in a multidimensional structure, offering a completely different sensation compared with conventional products. 1. Multiple 6-step compression and strong tightening : The strong six tightening from the insertion gives compression and adsorption sensation effectively to your penis. 2. Vertical-comb air pocket : The last stage to gather air; a space that entraps air from being evacuated and a vertical V-shape groove coincident with penis brings different stimulus to the cockhead during piston movement. Product Specs Color    : Dark Brown Size       : 7cm X 7cm X 16cm Quality : Soft real skin silicone Made in Korea