éSmall size nerd glasses as seen on Harry Potter and John Lennon. Classic Metal Hinges. Meets ANZI Z80.3 high UV protection standards. Passed the inspection FDA with impact resistance lenses and guaranteed to absorb more than 99% of harmful UVA & UVB rays. Approved and recommended in accordance with the latest guidelines. Reduces injured rays and filter color while maintaining high levels of visible contrast. Optical Quality. High end fashion Eyewear, and Very comfortable.é