• Blue light and UV400 protection: Effectively blocks 99% of blue light and UV rays emitted by computers, smartphones, and other screens, reducing glare, eye strain, headaches, and dry eyes. • Lightweight design: PC frame with nose pad and silicone temple tips. The distance between the temples is adjustable according to the shape of the face, suitable for all face shapes and very comfortable to wear. • Measurements: Lens width: 63 mm, lens height: 43 mm, bridge width: 14 mm, arm length: 149 mm. • Package contents: 3 blue light reading glasses of the same size, ideal as a gift for parents and seniors. Perfect for occasions like Valentine's Day, Christmas, and Mother's Day.