About this item Fits Comfortably Over Most Small to Medium Sized Prescription Glasses Stylish Fit with No Bulky Look Specially Designed to Look like a Regular Pair of Sunglasses! UV400 Protection. Blocks UVA & UVB. Outer Dimensions: 6" (155mm) x 2" (50mm) Description Fits Comfortably Over Most Small to Medium Sized Prescription Glasses! Great Cover Over Glasses for Women who want a Stylish Fit with No Bulky Look! Specially Designed to Look like a Regular Pair of Sunglasses! UV400 Protection. Blocks UVA & UVB. Colors may vary due to lighting and screen resolution If there are any questions please feel free to ask.