Thank you for viewing our products! The items sold here are purchased from a certified, corporate-level used brand market, so we believe they are authentic. However, in the unlikely event that an item is found to be counterfeit, we will provide a full refund, so please buy with confidence. Front Width: 15.7 cm Bridge Width: 2.7 cm Lens Width: 5.5 cm Lens Height: 5.1 cm Temple Length: 14.4 cm