by using this spray to reduce the sensitivity of the penis you can extend pleasure when having sexual intercourse. Stud spray provides extra staying power for men and maximum pleasure for both partners. Stud 100 spray is easy to use and works quickly. Stud desensitising spray has a mild anaesthetic which is sprayed onto the penis 5 to 15 minutes before intercourse.The 9.6% Active Ingredient Lidocaine is an anaesthetic which works by delaying ejaculation as it reduces the sensitivity of the penis. Premature ejaculation can affect the majority of males during some stage of the life cycle and STUD 100 has been developed to help combat this. STUD 100 is very quick to work, both safe and effective with clinical trials and surveys to prove that STUD 100 does work. STUD 100 can significantly prolong intercourse and provide much more satisfaction for both partners.