Best in class Blue Block glasses. The A+ feature a lightweight metal frame and butterfly lenses for a touch of fun. These blue block glasses are specially designed to filter out harmful artificial blue light emitted by digital devices and all other artificial light sources, reducing eye strain and headaches.
Features
Material: Metal Shape: Square Cats Eye Blue Light Blocking Lenses
Size
Medium fit LENS WIDTH: 53.5MM TEMPLE: 139.1MM HEIGHT: 44.2MM NOSE GAP: 19MM WIDTH: 148MM
