Stay hard longer! Since ancient times in China, special ointments have been used to increase sexual endurance. Today, this advanced formula cream contains Benzocaine to lightly numb the penis in a very light mineral oil base. Apply a small amount of China Long Play to the head of the male organ. Rub until ointment disappears. 0.5 ounce tube. China Long Play Original Package from Nasstoys of New York. New image 2013 added.