LowBlue NovelistsLowBlue, Novelists Frames, Blue Blocking Glasses Stylish Sculptured Lens Sleep GlassesThese black and ruby red trimmed Sleep Glasses have lenses shaped to fit closely around the eyes and have flexible nose pieces and temple ends for added comfort. LowBlue's amber sleep glasses block 100% of harmful blue light, to encourage healthy sleep. The polycarbonate lenses are treated with a hard coat to help prevent scratching. Includes soft shell carrying case.