Marc Jacobs 879 Optical Frame is a bold, everyday acetate frame featuring a rectangular silhouette and subtle metal temple details. Designed for prescription or demo lenses, it offers a timeless, structured look. Key attributes: Black | Acetate | Demo lenses included | Compatible with prescription lenses | Includes original case and accessories | Rectangular / square silhouette | Full-rim frame | Metal inserts on temples | Saddle bridge | Dimensions & fit: Lens width: 52 mm | Composition & care: Acetate