High levels of pill-2H2D delay effect can be said to be 100% effective, the main features are not without side effects definitely not numb Bluff, 
1: The spray pure Japanese imports, and domestic delay spray compared to the Japanese pill-2H2D have no alcohol, no numb feeling full two advantages.
2: The owner of the pro-test, the pill-2H2D against his mouth spray, no numb feeling in the mouth after, he looked for two people on every one hour after spraying to do a full bath, all reflecting excellent results, the thrill of the continuation of a long time, by the this proved superior in oral sex delay spray is indeed the best choice for this spray 
3: As the spray is colorless and odorless. After spraying the feeling and usually the same, only prolonged feeling during sex, and many people think that low-grade sprays cause numbness to find the feeling will not delay ejaculation but good effect, so easily lead to misunderstanding 2H2D spray effect obvious, in fact, the real top-level delay spray should be sprayed over the glans after no abnormalities. Prolonged sex, but does not cause misfires. 
4: Good sprays need to master the proper use, proper use is: pre-wash the glans must be clean, to prevent smegma isolation liquid affect the results, even after the wash liquid sprayed in the glans, Coronal site and Coronal 3 cm area near the roots, and then rest for at least 30 minutes, less than this time ineffective. Severe premature ejaculation, once, such as liquid spray once again to get rid of the spray