FEATURES1. Custom make the lenses according to your opticians prescription, you can choose different strength for your left & right eyes.2. High penetration rate, high-definition coated rasin lenses, 1.56 refractive index for clear vison.3. High hardness & scratch resistance: has a more scratch-resistant properties.4. IP vacuum plating process assure bright colors & material stability for long time wear.5. Silicone nose support: consistent with the structure of the human nose bridge, comfortable & stable, reduce indentation.DETAILSFrame Shape Round Spring Hinges No Coated Film Yes Frame Type Full Rim Frame Lens Type Single Vision Lens Color Clear Bridge Color Brown Temple Color Brown Size Large Lens Material Resinlens Frame Material Metal Glasses Weight 19g Frame Measurements Lens Width 53mm Lens Height 47mm Bridge Width 24mm Temple Length 138mm Package Included Folding Reading Glasses 1