Maximize your sex! Increase penile arousal for exciting sexual pleasure with the Max 4 Men Max Arousal Exciting Sex Gel from Classic Erotica. Formulated with powerful ingredients known to arouse the penis and increase male libido, L-Arginine, Niacin, and Menthol/Peppermint Oil. This smooth gel formula increases male arousal. Just apply to penis head and shaft. Should not be used by persons with aspirin allergies or liver disease, on prescribed blood thinners or have an STD.