Detailed Product Description Main components: donkey penis, snake penis, penis cervi, penis of scalper, goat penis, horse penis, wild donkey penis, sea dog horse, ginseng, snow deer penis, velvet,aweto, Epimedium Herb.Suitable crowd: It is fit for impotence, premature ejaculation, short and thin penis, waist and knees pain, spermatorrhea, Spontaneous sweating and night sweat, urinary frequency, , ...