Ray-Ban Thalia Optical Frame in a polished havana finish. A sturdy acetate full-rim frame designed for everyday prescription wear. Key attributes: Brown | Acetate | Durable acetate construction | Everyday wear | Compatible with prescription lenses | Available in multiple sizes | Square shape | Full-rim frame | Polished havana finish | Dimensions & fit: Lens width: 49 mm | Lens width: 51 mm | Bridge width: 18 mm | Temple length: 140 mm | Temple length: 145 mm | Composition & care: Acetate | Wipe lenses with a soft, lint-free cloth. Clean frames with mild soap and water; dry thoroughly. Store in a protective case when not in use.