An external condom (sometimes called a male condom) is a thin piece of rubber (latex).
They come in different sizes and should fit securely but not feel uncomfortable.
If you are sensitive to rubber, you can get nonlatex condoms.
Do masturbation decreases testerone level?
Habits That Can Hurt Your Sex Life
Underwear to wear during sex
What happens at a sexual health check-up?
Are my vulva and vagina normal?