Fashion Large Design - Fashionable square shape modifies your facial curves, and the large frame also gives you a wider field of vision. Whether you're walking down the street, work, or read, this design can perfectly show your elegant and add brilliance to you. Anti Blue Light Lens - Blue light blocking lenses with UV400 protection block more than 95% of harmful blue light, reducing exposure to blue light from digital electronics and reading. Durable & Clear - Comfortable big frame with reinforced arms for max durability. Spring Hinge helps reduce pinching and stress, making them suitable for different face shapes. Clear and scratch resistance lens provides clear vision. Dimension - Lens width: 1.8" (45mm), Lens height: 1.26" (32mm),Frame width: 5.7" (145mm),Temple length: 5.9"(150mm). No Risk to Try: Convenient Set of 3 blue light filter glasses & 2 leather case & 1 cleaning cloth. We believe in our products and hope to sell better anti-blue glasses. If you have any questions, please contact us and we will provide return or exchange service.