This Review Title is These don't contour to the shape of the eye. ... and the content is: These don't contour to the shape of the eye.  They are difficult to line up, and only have magnets on the ends - not the middle to help hold a curve in place.  I find them too difficult to use..There are other information for this review, one is This reviewer did purchase it and the other is 1 people think this review is helpful.