His Prostrate Training Kit from the assortment by CEN. 4-part set containing a vibrating egg and 3 different butt plugs: a slim one, a thicker one and anal beads with graduated bulbs. All 3 offer a feeling of safety, either through bottom wings or retrieval rings. His prostrate Training Kit, the perfect set for men who know how exciting prostrate stimulation is. Requires 2 AAA batteries.