Ic! Berlin Nufenen Medium Optical Frame combines the brand's signature screwless-hinge engineering with a clean, angular silhouette. The stainless-steel construction and clear lenses make it a reliable choice for everyday prescription wear. Key attributes: Graphite | Clear | Stainless steel | Durable | Long-lasting | Screwless hinge | Square silhouette | Full rim | Dimensions & fit: Temple length: 145 mm | Distance between lenses: 16 mm | Lens width: 57 mm | Lens height: 57 mm | International fit | Composition & care: Stainless steel