• Color: Blue • Dimensions: glasses width: 135 mm, lens width: 38 mm, lens height: 37 mm, nose bridge width: 20 mm, bar length: 140 mm. • Spring hinges: durable and lightweight textured zippers that add extra stability to the glasses. • Vintage mini design: small and lightweight square frame with comfortable one-piece nose pads for a better fit, reducing pressure on the nose bridge and making them comfortable to wear. • Effectively block 90% of visible light at a wavelength of 415-455 nm, protecting the eyes from digital products and eliminating visual fatigue that causes headaches, eye pain, and blurred vision.