Barton Perreira Norton Optical Frame combines classic round styling with a keyhole bridge for a refined, wearable look. Designed for everyday prescription wear, it pairs handcrafted acetate construction with a minimalist silhouette. Key attributes: Multicolor | Acetate | Includes case and cleaning cloth | Compatible with prescription lenses | Round lenses | Keyhole bridge | Full-rim frame | Dimensions & fit: Lens width: 48 mm | Bridge: 19 mm | Temple length: 148 mm | Composition & care: Acetate | Wipe lenses with the included cleaning cloth and store in the supplied case.