Get more banging for your buck with this travel-friendly sexual enhancement kit! Doc Johnson's Proloonging + Plump for Men features a 1 oz. tube of delay cream and 1 oz. tube of enhancing cream. The delay cream, â Proloongingâ , contains 7.5% Benzocaine which acts as a desensitizing agent that helps to extend love making sessions and prevent premature ejaculation; while the size enhancing cream, â Plumpâ , increases blood flow to the penis for a thicker, larger look and feel. Both formulas are odorless, tasteless, and derived from natural ingredients. Proudly Made in America. Derived from Natural Ingredients including Shea Butter, Natural Oils, Aloe, and Vitamin E.