This anal lube has the highest concentration of potent numbing ingredients you can get over the counter! With a full 3.5 percent dose of Lidocaine, a powerful desensitizer, you will feel impressive results within minutes. Water based and non-sticky, this formula glides easily on and stays slick for long lasting fun. Washes easily off with soap and water. Size 8.25 fluid ounces. Active ingredient Lidocaine 3.5 percent. Color Clear.