The Sterling Reading Glasses by Foster Grant Foster showcase multi-layered style while providing you the reading magnification you need to read small print. They feature a versatile square plastic frame with a gradiant that goes from shiny opaque black to shiny and textural brown tortoise. Includes a convenient storage/carrying case.Foster Grant Reading Glasses are known the world over for their versatile, fashion-forward style and for superior lens technology. In other words, these are readers that are designed to last and enhance your look for many years.