These frames are not only stylish, but they also reduce the effects of the solar blue light that comes from screens, like your computer, phone, television, and more. These are clear-lens frames that don't require a prescription, so you can rock the trendy glasses look anytime! Non-prescription lenses Solar blue light reducing 5W x 2H in. 12.70W x 5.08H cm. Material: Plastic Style Number: 21623