Cablz Yellow Head Display There has only been one product to retain glasses, sunglasses and safety glasses; a sweaty, irritating strip of fabric hanging down our necks. Fortunately, there's now an alternative. Our patent-pending technology remedies all the things you've grown to accept about your existing eyewear retainer. Great for exhibiting your Cablz retainers in your store Catch customer's attention with this grea t display