His Prostate Training Kit. Powerful multi-speed stimulator. Superior Silicone pinpoint probe with curved base for comfort and fit. Solid, sturdy, Silicone beaded probe with retrieval loop. Slip stimulator into retrieval loop of beaded probe for reverberating vibrations. Silicone prostate probe with support ring for the ultimate support plus stimulation. <br /><br />Safe and pure for body and pleasure made using phthalate free materials Silicone probes, polypropylene PP controller, ABS plastic with silver plating stimulator. 2 inches by 1 inch stimulator. 4.75 inches by 1 inch probe. 4 inches by 1 inch beaded probe. 3.5 inches by 1.5 inches probe with ring. 1.5 inches ring diameter. Requires 2 AAA batteries, not included. Bulk weight: 8.6 ounces.