The Pro-E series, specially developed for stimulating the prostate gland, launched Vaseline for backyard games at the request of Japanese users. It is different than ordinary vaseline in the market! This Pro-E Vaseline BD is designed to optimize the experience of prostate anterior play, aiming at adding "long-lasting moisturizing power" and "considering smell and cleanliness" to meet the needs of anal sex or wank Necessary lubricating elements. If you use Pro-E Vaseline BD together with Pro E Prostate Lubricant , you will be able to enjoy a more comfortable prostate wank experience. WARNING: Keep the product away from children. DO NOT expose the product to humid places, direct UV or sunlight for an extended period.