Soft contact lenses are flexible plastic lenses that are absorbed in water and your eyes are soft and are therefore also called hydrophilic. Soft contact lenses are made of plastic hydrogel polymer, which consists of thirty-five percent, seventy-five percent water. Soft contact lenses are a perfect fit in the eye do not feel the bullets and the user. They are used to correct vision and are better than hard lenses because they fit exactly into the eye balls. Contact lenses are used to correct nearsightedness or farsightedness, and connected with the problems of bifocal vision. It is also possible to transform a special type of soft contact lenses on the cornea have while you are wearing them at night. But the draw back is, they must necessarily all night to get a good view of the next day. Since soft contact lenses are well mixed in the eye balls, the chances of dust in the eyes are minimal. Soft contact lenses are a special type of material to retain moisture in the eyes and make the surface of the lens to remain moist. The main advantage of soft contact lenses on their counterparts from other is that it enables the free flow of oxygen and are permeable, so keep your eyes healthy. Although disposable soft contact lenses are a bit expensive, but they are preferable because they need to clean and store lenses in a contact lens solution to alleviate made especially for this purpose. The colored contact lenses are available to serve aesthetic purposes. When used disposable contact lenses, users may temporarily as weekends or events. There is an extensive use of contact lenses worn overnight for a week and be replaced every 1-2 weeks. But it by the deadline have to be removed, otherwise it would be an invitation to potential disaster. The most common problems that can occur for the wearer of soft contact lenses, irritated eyes and blurred vision. These deficiencies must be evaluated in the initial phase. Removal of contact lenses, if the visual disturbance lasts for hours, the doctor should be consulted immediately. The size of the lenses can vary 13 and 14. 50 mm and as they are thinner, they are almost weightless, and the user can hardly feel the presence of soft contact lenses. Contact lenses tend to cause many types of pollutants such as soap, lotion or eye irritation and be absorbed probably be demolished. However, it is advisable to see a doctor before starting to consult the type of soft contact lenses.