PRODUCT DIMENSION】:- Size : Medium | Lens Width : 52mm (2.05 inch) | Lens Height : 43mm (1.69 inch) | Nose Bridge : 17mm (0.67 inch) | Temple Length : 137mm (5.39 inch) | Frame Width : 135mm (5.31 inch)【About Lens】:- Material : Plastic | Color : Transparent | Replaceable : Yes | Blue Block : Yes | Computer Uses : Yes | UV Protective : Yes. This lens protect your eyes from harmful light . Best use of this lenses are while use of long hours of computer/laptop/mobile phone. The original lenses can be replaced with your preion lenses at any store.【About Frame and Temple】:- Material : Metal | Type : Square | Color : Matte Black | Lightweight : Yes. These blue light blocking glasses are made of Metal. This full rim frame is made with metal. Metal frames have a very minimalist look and are generally a lot thinner and more lightweight frames. It looks Classic for both men & women.【In The Box】:- Frame*1 | Microfibre Cloth*1 | Case Box*1 | Also it will comes in Royal Son Brand High Quality Gift Box.【Care Instructions】:- It is important to clean Frame’s Lens with Aqualens solution and wipe with a microfibre cloth. Always use Royal Son case box after using the spectacle frame.