This is a fantastic product to keep your expensive sunglasses/eyewear with you were they belong!!! Features of this retainer include: Adjustable rubber fasteners to securely hold your glasses in place Great for for any activity where you need to keep your eyewear close at hand They are so comfortable around your neck you will want to wear them everyday Measures about 27 in total length Available in designer colors These sunglass holders are a MUST have to make sure you don&';t lose your favorite glasses!