They are ultra thin, latex-sized barbers in a size of 25 cm x 15 cm (approx), specifically designed for oral sex and rimming.
Most men and women are not yet aware of the risks to which they are exposed when they practice unprotected oral sex. If there are no barriers there can be many infectious agents that can be transmitted, including for example genital herpes, chlamydia, syphilis, gonorrhea and AIDS.
These barriers are ideal to minimize the risk of sexually transmitted infection. It is recommended to use these barriers with a water-soluble lubricant, so that couples enjoy a more sensual experience.