Size: M • Vintage design: the thick rectangular frame and temple design make the overall look of these blue light glasses very vintage and elegant. This pair of small square glasses is suitable as a high fashion accessory and for daily use throughout the year. • Blue light filter lens: our clear glasses have a special eye protection coating that can effectively block harmful blue rays. The lens can also block 100% of UVA and UVB radiation, which can protect your eyes when you go out. These fitted sunglasses are the best choice for your all-day activities. • High-quality materials: these small rectangular glasses are made of high-quality polycarbonate lenses, lightweight and thick frames, reinforced metal hinges. The integrated nose pad design can offer you a stress-free wearing experience. All details ensure prolonged use. • Production size: frame height: 32 mm, frame width: 148 mm, lens width: 49 mm, nose bridge width: 22 mm, leg length: 141 mm. • Wide applications: these 90s retro glasses are the best choice for driving, shopping, photography, travel, and outdoor activities, etc. They are also the best gift for family or friends. They will love them.