• Retro round frame reading glasses design that does not block vision. • Modern and comfortable frame with long strap, lightweight for added comfort. • Very clear A-level resin lenses that block 99% of harmful blue light. • Protects eyes from visible blue light on 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, it is the best gift for leaders, seniors, parents, and friends.