What is Bold? Bold is an all natural Men’s Essential oil.5-8 drops of the oil is applied and massaged onto the penis 2 times daily. (NOT  to be applied immediately before sex) Consistent application of the oil to the penis does the following: Improves stamina Boost testosterone  Increases size Increases width Increases vascularity Improves arousal Improves sexual performance 1 -10 ml bottle last anywhere from 3 weeks to 1 month, depending on how often you use the product. Changes (results) are typically seen after 5 days of continuous use.Full effect & Permanent results are typically seen after 1 month of usage.All natural, no side effects other than a penis that is stiffer, harder, has more girth and more stamina.