Black frame glasses with clear lenses. These are similar to standard GI issue. BCG stands for birth control glasses, since no one of the opposite sex would be attracted to you when wearing these. Haha!
Cat eye frames are the newest and oldest shape. Three rhinestones in the corners on top add sparkle to a classic look. Great for a 50's actress or a model! Hinge material metal and plastic. Has UV 400 protection. Fits adults.