Bvlgari Roma Optical Glasses combine a sculpted butterfly silhouette with signature metal-logo temples and blue-light filter lenses for everyday wear and screen protection. Key attributes: Black | Acetate | Blue light filter lenses | Suitable for prescription lenses | Replaceable lenses | Butterfly frame | Metal plate engraved logo on temples | Dimensions & fit: Lens width: 53 mm | Lens height: 43 mm | Bridge: 18 mm | Temple length: 145 mm | Composition & care: Acetate