The shaft features a tapered tip and solid body for serious pleasure. The ease grip end allows for simple retrieval, and ensures the sound does not go in too deep. Gently spinning the exposed end brings even greater sensation. The stainless steel is non-porous, hygienic, easy to sterilize, temperature sensitive, impact resistant, and promises a great long term value. <br /><br />Measurements 3.95 inches in total length, 3 inches insertable, 0.25 inch shaft diameter, 0.38 inch maximum insertable diameter. Material Stainless steel.