Friends who have lived in European and American cities may know that the purchase of glasses and invisibles requires a doctor’s prescription before they can be purchased, and the optometry price is very high, and the optometry list is valid within one year, which is why overseas shopping for European and American brands is difficult. LensPure solves this problem, you don't need a doctor's prescription, you can buy it directly according to your own degree! There are all well-known contact lens brands, as well as define brand contact lenses to choose from~