SIGVAN Progressive Multifocal Computer Glasses Women Men Blue Light Blocking Reading Glasses Spring Hinge Readers (2 Black, 1.0)

Material: Plastic Features: comfortable Size: Lens width: 52mm/2.04in Lens height: 40mm/1.57in Bridge:15mm/0.58in Arm: 135mm/5.31in Frame width: 140mm/5.51in Colour:Multicolor Material:Plastic, which has the characteristics of super lightness, abrasion resistance low friction coefficient and so on. Note: Due to the differences between different monitors, the picture may not reflect the actual color of the project. thank you? It is a size used for manual measurement and may have an error of 0 to 1 cm, which is normal.Please refer to the actual size. We will do our best to solve any problems and provide you with the best customer services. Thank you so much for support us!