Toro Toro Onsen Bath Lubricant has launched a total of 12 bathroom hot spring lotions named after famous local Japanese hot springs. A variety of scents and colors to choose from, coupled with an ultra-soft touch, will make the experience for you or your partner more romantic than soaking in a Japanese hot spring. Kusatsu Onsen (Gunma Prefecture) is known as the world's most famous hot spring and Japan's largest natural hot spring. The clear green color of the yomogi (mugwort) bath and its relaxing aroma will surely heal and soothe you. WARNING: Keep the product away from children. DO NOT expose the product to humid places, direct UV or sunlight for an extended period.