The Monkey Spanker- Simple yet very effective! The small, slim and easy to clean design means you can bring one of the top selling masturbator tools with you at all times! The soft silicone diaphragm design is sure to bring you satisfaction no matter what size your manhood is! The vibrating unit is also cleverly placed to tickle your balls with each stroke! Better then a blow job, it's no wonder we always sell out of the Monkey Spanker in store!