1.It is not a drug form one of the simple ways to prevent conception, have prevent gonorrhea, the role of the HIV/AIDS and other sexually transmitted diseases.
2.Compared as a contraceptive tools, condoms and other contraceptive methods, easy to use, no side effects, contraception is commonly 85% success rate, specially trained users can make contraceptive success rate reached 98%
3. Large condoms: condom openings of the nominal width of 55 mm diameter of 35 mm.
Medium: condom condoms openings of the nominal width of 52 mm 33 mm in diameter.
Trumpet: condom condoms nominal width of 49 mm opening 31 mm diameter.
Small condoms: condom openings of the nominal width of 48 mm diameter of 29 mm
Using the details:
1. Do not use condoms in the pockets or close to the other sources of heat, near the heat source for a long period of time can make the rubber aging.
2. Take condom after penile erection, is the best time of the penis before contact with the vagina or anus.
3. In the use of condoms to the penis foreskin turn, this will increase the flexibility and reduce the risk of broken condom during intercourse.
4. If you are using or put the penis penis when working with suspend erection or placed in the wrong direction, please change to use a new condom.
5. Special condoms should be used when anal sex, anal sex condom extra thickness material, ordinary condoms are likely to rupture in the anal sex.
6. Do not use outdated condoms, outdated condoms are likely to rupture in the intercourse.