BMW Optical Frame pairs a geometric trapezium silhouette with a blue full-rim construction, combining metal and plastic for everyday optical use. The frame ships with demo lenses and a branded case for secure storage. Key attributes: Blue | Demo | Metal & Plastic | Includes branded case | Comes with demo (display) lenses | Trapezium frame shape | Full-rim | Dimensions & fit: Lenses width: 56 mm | Lenses height: 36 mm | Bridge width: 20 mm | Frame width: 147 mm | Temple length: 145 mm | Size: 56-20-145 | Composition & care: Metal (frame) | Plastic (frame components) | Plastic (lenses) | Clean lenses with a microfiber cloth; store in the supplied branded case; avoid exposure to high heat.