These designer prescription glasses are made to accommodate most prescription lenses.Made of Other.Silver Dollar R503 frames have a cat-eye shape, which complement most facial features. Frame shape is the most noticeable feature of a pair of glasses, followed by frame color and frame size. Top brands always have a large collection of rectangle frame shape glasses, as well as oval frame shape glasses.The frame has a Universal.Designed for adults, this model has a Regular type hinge for greater comfort.Standard skull temples can be easily adjusted to fit perfectly behind your ears.2-year warranty. The warrantee by the manufacturer covers manufacturer's defects for the frame. As an online optical superstore, we can help to process a warrantee for you with the manufacturer, according to their return policy. Silver Dollar Eyeglasses Silver Dollar glasses come in a huge array of shapes, styles, frame materials and colors. Silver Dollar eyeglasses frames are well made, and yet they are priced according to principles of value. After your first experience with Silver Dollar eyeglasses, you will come back for another pair.