Chanel Butterfly Blue Light Glasses combine a sculpted butterfly silhouette with blue-light-filtering lenses for comfortable daily wear. The pair balances style and screen protection, finished with Chanel detailing and supplied accessories. Key attributes: Black | Light blue | Acetate & Nylon | Blue light filtering lenses | 100% UVA and UVB protection | Includes original case and cleaning cloth | Certificate of authenticity and guarantee included | Prescription lens compatible | Butterfly frame | Light blue lens tint | Dimensions & fit: Lens width: 53 mm | Lens height: 47 mm | Bridge width: 17 mm | Temple length: 140 mm | Frame width: 123 mm | High bridge fit | Composition & care: Acetate | Nylon