duco polarized sunglasses for women vintage retro cat eye round frame oversize spectacles classic fashion stylish dc1230 (blue tortoise) duco <b>acetate is the perfect material for glasses frames, it is durable and unlikely to cause skin irritation. acetate frames are prepared using a unique technique which turns plant material into a durable plastic.</b><p> <b>during the process, artisans apply colored powders to the surface before rolling it several more times to achieve perfect depth and uniformity.</b><p> <b>the advantage of flexible acetate frame</b><br> ▶ made from a renewable and organic material.<br> ▶ easily adjusted for fit and comfort.<br> ▶ near infinite array of colors and patterns.<br> ▶full depth colors and designs; no paints.<br> ▶does not harm the environment<br> ▶acetate is strong, flexible and hypoallergenic, thus making it safe for those with sensitive skin.<br> ▶since the eyeframes are flexible, the temples can be bent and adjusted under pressure for the ideal for fitting all face shapes comfortably.<br> ▶acetate frame will retain its color brightness impeccably over time because its hue is embedded in the material , which prevents any color peeling.<p> <b> package</b><br> 1x sunglasses、1x glasses case 、1x soft glasses cloth、 1x polarized test card 、1x screwdriver<p> <b> tips</b><br> 1) never leave your sunglasses under car's front window on a sunny day since the metal frame will get very hot.<p> 2) to avoid damage, please don't clean your sunglasses with paper towels or clothing, and also avoid using household detergents or soaps.