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