Screaming O Dynamo Delay Spray male genital desensitizer spray. Dynamo Delay is an over the counter OTC human drug product made in the USA with an FDA approved indication to treat premature ejaculation and slow the onset of orgasm. Using active ingredient Lidocaine, Dynamo Delay provides a topical numbing sensation with a higher concentration that requires less product to provide the same effects. Each bottle of Dynamo Delay contains 50% more product with twice the number of sprays, all at half the cost per spray than the market leading competition giving you a superior product with the best value. Dynamo Delay helps couples enjoy longer lasting sex with a clinically tested fast-acting formula that safely, effectively and temporarily prolongs the time until ejaculation with 13% Lidocaine USP at a 35% stronger concentration. Unlike most male genital desensitizers on the market, Dynamo Delays packaging is clearly labeled Lidocaine USP, which ensures the drug meets the quality standards of the United States Pharmacopeia, and its national drug code (aka the NDC) is displayed prominently on the front. The Screaming O openly prints this important information on every box to give men and their partners another reason to trust Dynamo Delay for their intimate needs. Improve stamina, increase endurance, and prolong pleasure with Dynamo Delay: the most potent male genital desensitizer spray on the market! Features male genital desensitizer spray helps in temporarily prolonging the time until ejaculation. Lidocaine USP 13% approximately 10mg per spray. Safe and effective. Clinically tested. Non-irritating. Registered with the Food and Drug Administration NDC 69664-001-01.