Twins Optical Silver Line Light Model Light reading glasses are characterized by aspheric ophthalmic lenses in acrylic material, injected material frames and bicolor temples, equipped with a practical spring mechanism for a comfortable closure. This model is available in blue with white temples Description Light reading glasses - Twins Silver Collection Aspherical lenses in acrylic material Frame in injected material Astines in injected material Diopter +3.5 Accessories Case, cord