The silver vibratone unisex duo-balls, also known as Ben Wa Balls, are made from a high quality acrylic outer casing and feature internal vibratone agitating orgasm balls.

The vibrating and shimmering effect of the duo-balls moving inside you will cause amazing stimulation. The silver vibratone unisex duo balls are approximately 35mm in diameter (1 3/8 inches) and each ball is connected by a secure nylon cord.

The silver vibratone unisex duo balls also have a secure nylon retrieval finger cord for easy removal.