Virus contact lenses, in plain terms, means a special kind of contact lens which is worn to make the iris of the eye look larger and more prominent. This obviously translates into an improved and enhanced appearance. Originally launched in South Korea, circle lenses are now popular among the women of all countries all over the world. Since eyes are mostly unique to an individual, everyone wants to make them look fuller and more beautiful. This is perhaps the biggest reason why the demand circle lenses have grown leaps and bounds since their inception. So, if you are not happy with your small eyes, go get a pair of circle lens and flaunt large, beautiful eyes!