Durex Extra Safe are transparent, slightly thicker and extra lubricated to give you reassurance and optimum comfort, so you can feel free to relax and enjoy sex with the peace of mind that you're protected. The way Durex make condoms means they smell better so there are no unpleasant distractions, you can just relax and enjoy. No method of contraception can give you 100 percent protection against pregnancy, HIV or sexually transmitted infections. Please read the instructions, especially when using condoms for anal or oral sex. Supplied in a pack of 20