• Blue light blocking and UV400 protection: Effectively blocks 99% of blue light and UV rays emitted by electronic devices, reducing glare, eye strain, headaches, and dry eyes. • Lightweight design: PC frame with nose pad and silicone arms. The distance between the temples is adjustable to fit all face shapes, providing comfortable wear. • Size: Lens width: 63 mm, lens height: 43 mm, bridge width: 14 mm, arm length: 149 mm. • Shipping content: 3 blue light blocking reading glasses of the same size, ideal as a gift for parents and seniors. Perfect for special occasions like Valentine's Day, Christmas, and Mother's Day. • TAC lenses: Durable and scratch-resistant materials, ideal for use with electronic devices, whether for calls, computer games, or computer work. • Ultralight design: Less than 20 g, allowing comfortable wear all day long. • Stylish design: Classic look that suits any outfit and occasion. • Easy to carry: Can be folded and stored in the pocket to have them always at hand.