Made from naturally hypo-allergenic acetate, our square-London series is flexible, durable & built to last the test of time. All functional Find Unusual Sunglasses contain high quality a UV400 layer, protecting your eyes from harmful UV radiation. Several different lens colours are available for most styles. For more information detailing the lens components, please refer to the chart in the image gallery. Each pair is equipped with 1x Glasses pouch, 1x Microfiber cleaning cloth, 1x Anti-fog mirror cloth, 1x Mini screwdriver 1x Glasses box. This design frame could be fit with any prescription lenses All Lenses Fit By UK Ophthalmic Optician No Additional charges for semi rimless or rimless glazing Prices start from 15 please contact us by message. Frame width:146.50mm Height:42mm Bridge Width:32mm Arm Length:142mm Square Unique Sunglasses Prescription Glasses Groomsmen Proposal Eye Frame