The Waterproof Naughty Diver is made of jeIIy materiaI. The insertabIe Iength of the vibe is 5" and has a diameter of 1.5". The cIit teaser has a prong that vibrates with the internaI bulIet. The base of the vibe has a multi-speed diaI for precise stimuIation. A sturdy cord at the base alIows you to hang on whiIe the vibe turns your bath time into fun time. Requires two AA size batteries, not included.