I bought my wife these straps and the only issue ...
I bought my wife these straps and the only issue she has is that the rubber holders slip along the &#34;endpieces&#34; and/or get caught in the &#34;hinges&#34;.  But that may be dependent on the type of frames the straps on used on.  Hence the 4 star rating.<br /><br />Quoted terms from Wikipedia, http://en.wikipedia.org/wiki/Glasses#Eye-glass_frame_.28Ophthalmic_frame.29
Rating: 4 stars