Boldd 10 oil is a sexual lubricant which promotes a more satisfying sexual experience for both men and women. it increases sexual stimulation and helps to sustain a longer erection. it nourishes and strengthens the penile tissues. it improves sexual weakness and acts within 5-10 minutes. apply 5-10 drops to penis till it is absorbed. then have sex after 10 minutes. please note that it is not to be taken orally. for external use only.