These goggles are designed to protect against pollen and droplets. They are made of two colors: blue and transparent. Width: Approximately 13.5 cm. They do not have prescription lenses. They look like regular glasses at first glance, but the top of the glasses has a thickness of about 5mm to 1cm, with a structure to prevent pollen and droplets from entering from above. The sides also have a thickness of about 5mm to 1cm, designed to prevent foreign objects from entering from the sides. Frame Color: Blue Lens Features: Non-prescription Type: Glasses