Kuboraum Optical Frame is a mask-inspired acetate frame that refines any look and works well for everyday wear. Its geometric square silhouette offers a bold yet versatile statement. Key attributes: Black | Mazzucchelli acetate | Suitable for everyday use | Demo lenses can be replaced with prescription lenses | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Compatible with prescription (Rx) lenses | Geometric square frame | Mask-inspired silhouette | Full-rim construction | Handmade in Italy | Dimensions & fit: Lens width: 54 mm | Bridge: 17 mm | Temple length: 145 mm | Standard fit | Best suited for round and oval face shapes | One size (lens 54 / bridge 17 / temple 145) | Composition & care: Mazzucchelli acetate | Wipe lenses with the included cleaning cloth and store in the original case when not in use.