Size Guide Lens Width (Caliber) 44mm Bridge Width 23mm Temple Length 145mm Lens Height 35mm SKU: 1757 Materials Organic cotton acetate and wood pulp, hand-crafted. Stainless steel soul. Reinforced steel hinges with five teeth. The type of lens is your choice at the optician. Exchanges and returns 30 days to return the product free of charge. Pick up at the requested address. Refund via the same payment method used. RAY is an acetate pair of glasses, with an ideal design for all face shapes, made with laminated sheets of bioacetate, in a selection of colors that illuminates everyone who wears them. Suitable for all types of prescription lenses, up to the highest prescriptions.