For people who prefer to add their own lubricant, there's Trojan Non-Lubricated Condoms. Same pre-tested quality, without the pre-lubrication. Non-ubricated for those who prefer to add their own lubricant. Made from premium quality latex to help reduce the risk of pregnancy or a sexually transmitted disease. Each condom is electronically tested to help ensure reliability. Individually electronically tested to ensure protection against STDs, STIs, and pregnancy, these condoms also feature a rounded end shape for a comfortable fit. A condom is a barrier device most commonly used during sexual intercourse to reduce the probability of pregnancy and spreading sexually transmitted diseases, STDs such as gonorrhea, syphilis, and HIV. It is put on a man's erect penis and physically blocks ejaculated semen from entering the body of a sexual partner.