Kama Sutra Pleasure Balm Prolong. Last longer and heighten your pleasure with this specially formulated gel from Kama Sutra. Designed especially for men, the Kama Sutra Pleasure Balm Prolong Gel is a mild tingling spray that causes a temporary desensitizing effect, allowing you to prolong your performance and increase stamina. This body-safe, FDA approved formula comes in a discreet travel-friendly tube for on-the-go play.