Ray-Ban Rayban Emma Sunglasses in Pink | Lyst。Fashionable Ray-Ban cat-eye sunglasses. Teal blue gradient frame with matching tinted lenses. Comfortable fit and chic silhouette. Ideal for daily wear and sunny days. 4167: This is the model number of the sunglasses. 53: This number indicates the lens width, measured in millimeters (mm). 18: This number indicates the bridge width (the part over the nose), also measured in millimeters (mm). 141: This number indicates the temple (arm) length, measured in millimeters (mm). Not being sold with original sunglasses case/box.