FLEXSEE High quality reading glasses are ultra flexible and have unbreakable frames, always at hand. Equipped with a very light and compact case which is easy to carry and does not take up space. They can be attached to the back of the phone using a special double-sided sticker.They will adapt perfectly to your nose. Lenses are interchangeable. Made in Turkey. Available colors are : Red, Turquoise, Mint, Black, Transparent, Grey, Green, Navy Blue, BrownAvailable Grades are : +1.0, +1.5, +2.0, +2.5, +3.0