1. Fashion reading glasses with blue light filter. Size: Lens width: 52 mm/2.05 inches, frame width: 140 mm/5.51 inches, lens height: 46 mm/1.81 inches, bridge: 18 mm/0.71 inches, temple length: 140 mm/5.51 inches. Weight: 20 g / 0.04 lb. Frame material: . Fullframe antiblue light reading glasses. 2. Retro reading glasses with blue light filter. Material: Resin lenses, plastic frame, and metal arms. Available in 8 colors (black, brown, pink, yellow, gray, blue, clear, purple). 9 diopter options: 0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0. 3. Antiblue light UV400 protection reading glasses: A pair of irregular rectangular reading glasses that reflect and reduce the most harmful blue light from computers, smartphones, and TVs. 99.9% UV400 protective coating shields your eyes from harmful UV rays for better sleep. 4. Care instructions: Please use a glasses cleaning cloth instead of a handkerchief or hands to clean the glasses for longerlasting use.