• Retro design with large round frame that does not block the line of sight. • Modern, comfortable, and lightweight frame with a long strap. • A-Level resin lenses that block 99% of harmful blue light. • Protects eyes from visible blue light on computers, e-readers, TVs, games, and tablets. • Reduces eye strain, blurred vision, and headaches. • Ideal for reading, writing, electrical work, DIY, sewing, and crafts. • Practical for use with mobile phones, tablets, or computers. • Exquisite craftsmanship, perfect gift for leaders, seniors, parents, and friends.