STUD 100 Desensitizing Spray for Men works at once and is easy to apply. Clinical Trials have proven that STUD 100 is quick-acting, safe and effective. It is self-administered. It comes in a discreet 3" high (75mm) can fitted with a metered pump spray. It contains 7.16 fl oz (12g) - around 120 sprays - and is supplied together with a multi-language instruction leaflet. STUD 100 is non-toxic, odorless and ozone friendly. Stud 100 has an active ingredient in it called Lidocaine , a well-known anasthetic. It delays ejaculation by reducing the sensitivity of the penis. It is a licensed pharmaceutical in the UK and meets all US FDA requirements. It is the only spray formula with lidocaine licensed for use without a prescription by health authorities around the world, and is available online without a prescription or consultation. Stud 100 is quick-acting, safe and effective and, what's more, you don't need a prescription to buy it. The discreet 3 inch pump-action spray (with child-resistant cap) will easily slip into your pocket or purse.Stud 100 has been helping millions of couples achieve better, longer-lasting sex for over 30 years. Generations of lovers can't be wrong! The active ingredient, Lidocaine, is a local anaesthetic which is used to reduce the sensitivity to touch of the penis just before intercourse. The reduction in sensitivity quickly helps to delay ejaculation in cases of over-rapid or premature ejaculation.