Something for you both! The Silicone Lovers' Arouser is super stretchy to fit most. The nubbed sleeve slides over the shaft of the penis and the 2.125" x .75" bullet fits inside the rabbit. The rabbit has a small row of nubs and teasing ears to give her added pleasure during intercourse. The sleeve will help maintain a firmer erection for longer periods. Requires three watch size batteries, six are included for your convenience. Hop into action!