Maxx Gear Rabbit Sleeve Black from Nasstoys of New York. Features: intense vibration. Pleasure for him and her. Waterproof vibrations. Phthalates free, RoHS compliant materials Silicone rabbit sleeve, bullet vibrator ABS plastic. Size sleeve length 3 inches, diameter 1.5 inches. Bullet vibrator length 2 inches, diameter 0.625 inches. Vibrating sleeve requires 3 AG13/LR44 batteries.