Comfortable to Wear - Classic frame design that fits most face shapes; spring hinges provide a comfortable, secure fit. Blue Light Reading Glasses - Blue light blocking lenses help reduce exposure from smartphones, tablets, and computers. - Options include non-prescription blue light blocking lenses or blue light blockers with slight magnification optimized for screen distance. Durable and Replaceable - Frame material is imported from Italy; colorfast, durable, and washable. - Lenses are clear aspherical acrylic that filter glare and reflections. - Lenses can be replaced to meet your specific needs. Clear and Accurate - Magnification strengths are accurate; lenses are high-quality and crystal clear for reading small text and fine details. - Available in multiple diopters. Use scenarios - Long hours at a computer or tablet for work or study. - Reading printed documents, manuals, or small text up close. - Reading on a smartphone or tablet with reduced eye strain.