A dental dam is a thin, flexible piece of latex that protects against direct mouth-to-genital or mouth-to-anus contact during oral sex. Dental dams protect against the spread of sexually transmitted infections or other germs. Using oral dams for safer oral sex. Available size: 6inch*6inch, 5inch*5inch Available color: red, pink, orange, yellow, green, dark blue, light blue, purple, black Available thickeness: 0.18mm, 0.22mm, 0.28mm …