Sized for comfort and intensity. Stretchy and comfortable couple's enhancer provides sturdy support for him and tantalizing nubbies for her. Wireless 3-speed removable stimulator. TPE (enhancer), ABS with Metallic Plating (stimulator). Batteries included (3 watch, 6 included). 3"x 1.75"/ 8 cm x 4 cm (enhancer). 2.25"x .75"/ 6 cm x 2 cm (stimulator).