Kuboraum K42 Eyeglasses pair a geometric rectangular acetate frame with a glossy finish for a bold, everyday optical look. Designed for prescription use, they suit a range of face shapes and offer a striking, structured silhouette. Key attributes: Black | Acetate | Full rim | Prescription-capable | Rectangular shape | Geometric frame | Shiny finish | Dimensions & fit: Lens width: 57 mm | Bridge width: 12 mm | Temple length: 145 mm | Size: 57 - 12 - 145 | Composition & care: Acetate | Clean frames with warm water and a soft, lint-free cloth. Avoid household cleaners or textured fabrics. Store in the case when not in use and handle frames by the bridge when adjusting. Use a mini screwdriver for minor adjustments.