Kuboraum Maske K4 by Kuboraum is a sculptural acetate eyewear frame designed for a bold, geometric look. It works as a statement optical frame and is compatible with graduated (prescription) lenses. Key attributes: Black | Acetate | Prescription compatible | Full-rim construction | Graduable (prescription-ready) lenses | Geometric shape | Mask-like silhouette | Matte finish | Dimensions & fit: 51/21/0 | Composition & care: Acetate