DOUBLE LENSES FLIP-UP SUNGLASSES:Retro polarized sunglasses included 2 parts: the lenses and the frame. Double-layer lens steampunk flip-up sunglasses can be used as a pair of sunglasses and a pair of clear glasses. UV400 PROTECTION & HD POLARIZED LENS: Polarized sunglasses are essential to protecting your eyes against long-term UV damage and keeping your eyes healthy when you go out. HD polarized lens can filter out sunlight glare and reduce eye fatigue. Fastening: flip up sunglasses Steampunk Sunglasses for Women Men PRODUCT DIMENSIONS :Vintage sunglasses for women are made of high quality material and reinforced metal hinges, which are durable enough for long time use. Lens Width: 54 mm | Lens Height: 43 mm | Temple Length: 143 mm | Nose Bridge: 19mm. WIDELY OCCASION:These vintage sunglasses are suitable for high-end accessories and daily clothing. Also for many occasions such as shopping, traveling, taking photos, party, dance, and so on, beautiful poses for photo shooting. Suitable for high-endaccessories and daily clothing. Making it a wonderful gift idea for friends and family! Colour : Light Coffee 1PC* flip up sunglasses Flip Up Sunglasses These vintage flip up sunglasses combines classic beauty with modern science and technology. Stylish and trendy. With a flip-up design, a pair of glasses has two functions at the same time. It can be used as both colored sunglasses and flat mirrors. Itis a great choice for any look. FEATURES and BENEFITS UV protection lens Polycarbonate lenses are solid, lightweight and durable. Double-layer lens flip cover design, one pair of glasses for two purposes. Trendy retro design, let you lead the fashion front.How should I care for eyeglasses? 1. No paper towel or cloth, which can grind dust and fibers into lenses and leave scratches. 2. Avoid using household detergents or soaps, they are doing enough to slowly disintegrate lenses coatings. 3. Be careful of the seawater corrosion and avoid consistent hyperthermal exposure under the car windshield.