Try on the BE (4040) DEMO at your local Nationwide Vision location. These pink 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 Nationwide Vision, we can build a complete pair of Silhouette BE (4040) DEMO just for you, with custom lenses designed for your vision needs.