Andy Wolf Metal Glasses Frame: a silver full-rim metal frame in a butterfly silhouette, supplied with demo lenses and a branded case for easy fitting or prescription conversion. Key attributes: Silver | Metal | Branded case included | Demo lenses included | Fixed hinge (no spring hinge) | Butterfly silhouette | Full-rim construction | Silver finish | Dimensions & fit: Size: 57-16-140 | Lens width: 57 mm | Lens height: 50 mm | Bridge width: 16 mm | Frame width: 145 mm | Temple length: 140 mm | Composition & care: Metal | Plastic | Wipe lenses with a microfiber cloth. Clean frame with mild soap and water; dry with a soft cloth. Store in the supplied branded case when not in use.