Try on the CL (9040) DEMO at your local eyecarecenter location. These black designer eyeglasses from Silhouette are perfect for focusing at work or relaxing at home. Made from metal, these eyeglasses feature a design and can help you see clearly with prescription lenses. At eyecarecenter, we can build a complete pair of Silhouette CL (9040) DEMO just for you, with custom lenses designed for your vision needs.