Soft and stretchy Silicone enhancer with added pleasure nubbies. Intensely powerful, removable stimulator with easy push button operation. Fully adjustable lasso design for customizable support. Materials Silicone enhancer lasso, ABS plastic stimulator. Bullet vibrator requires 3 watch batteries, 6 included. Enhancer 5.25 inches by 2 inches. Stimulator 1.75 inches by .5 inch. From Calex.