FEISEDY Reading Glasses - Classic Brand Design Square Thick Frames make you more stylish. Nice quality frame, Accurate presbyopia degree, Block blue light Lenses, Protect eye health QUALITY FRAME AND LENS - With a flexible and impact-resistant frame, along with impact-resistant plastic lenses, you'll love owning and wearing these readers. BLUE LIGHT FILTER LENS - Block harsh blue light and UV400, Professional for people who work long hours on computers, tablets, games, on the phone or on TV. Designed for busy digital life.