Jo Prolonger Spray with Lidocaine Male Genital Desensitizer 60ml e or approximately 2 fluid ounces. Enjoy intimacy and last longer. Jo Prolonger Spray is a maximum strength topical desensitizing spray specifically designed to slow the onset of ejaculation and enhance stay power. Apply a small amount to the head and shaft of the penis prior to intercourse to maximize pleasure. Key features: a maximum strength desensitizing spray. Glycerin free. Works quickly to improve staying power. Travel size bottle. Compatible with natural rubber latex condoms and polyisoprene condoms. Not compatible with polyurethane condoms. Active ingredients: Benzocaine 7.5% Inactive ingredients: PEG-8, Propylene Glycol, Water.