Reflect and filter blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light. Thin and durable, the multi-layer coating is combined into a single layer with a thickness of only 10um, increases the surface hardness of the lens, prevent scratches and abrasion. Help you clearly see objects that are 12-14 inches away (screens, books, laptops, etc.) The classic square frame design suits a variety of face shapes. The glasses are produced in our own factory by trained experts and packages are checked before they are sent out. Enjoy clear eyesight with blue light blocking glasses designed for reading, regular computer use, and video gaming. When you spend hours looking at a computer screen for reading, working, or even gaming, it can make your eyes uncomfortable. That's why it's important to protect them with LifeArt Blue Light Blocking Glasses. That helps reduce the affects of blue light of your screen to make it easy to see clearly. Wearing with a lightweight, unisex frame and featuring clear lenses, these are the good choice for protecting your vision, enjoying gaming or reading sessions. You are still staying stylish no matter at home or go out. Protect your eyes with blue light blocking glasses from LifeArt.