They're our nerd classics glasses. Need some glasses to finish that nerdy costume? Maybe you just want to wear them for fun? They can also be used as fake, non-prescription glasses, if you've recently gotten contacts or laser eye surgery and want to keep the bookish look. The Opti Clear, clear lenses even have 100 percent UV protection. They have spring hinges for extra comfort and protection. The black frame is sure to attract attention. Measures 45mm tall, 147mm long, and 125mm wide.