A 100% Natural herbal product made from the concentrated sap of a tree which derives from Asia and Jamaica. Jamaican Stone is still the most popular solution used and effective for premature ejaculation and maintain erections. Jamaican stone can increase the feeling in the penis and at the same time delaying ejaculation feeling, until you’ve reached the peak of her arousal filled. The Jamaican Stone effects work immediately. Indeed, just wait 15 minutes after application to feel a warm sensation before rinsing then you are ready to go.