LOVERS KEY Sunglasses by Blackfin. Color: Silver/Reflex White, Silver/Black, Gray/Fuchsia, Black/Yellow Gold, Size: 50-19-145. Choose LOVERS KEY sunglasses by Blackfin as the ultimate accessory for those who love to combine style with practicality. These sunglasses offer superior UV protection, ensuring your eyes are well-protected while you enjoy the outdoors. The lightweight frame is designed for comfort, while the stylish design ensures you look your best no matter where you go.