Ben Wa Balls for every woman who wants to strengthen, has been known to have many benefits including improving frequency and intensity of orgasms. Ideal in size and weight, sensual to the touch. As a tool to bring strength to your pelvic muscles, simply insert both balls and use your pelvic muscles to hold them in place. Try using them while doing yoga, or while in the shower or around the house.
Let's own it to make your life better. 
 
Material: Metal, nickel free.
 
Product dimension: Dia.: 0.75" 
 
SKU #: AM109