Wearing Progressive multifocal readers with clear Blue Light Blocking Lense with no lines allows you to effortlessly see near and far without switching your eyewear Premium Polycarbonate: technology that provides a sturdier frame Progressive Multifocal & Blue Light Blocking  Sizing:  Lens width: 54mm Bridge: 20mm Temple: 141mm  Available in 1 Colors: Brown | Blue  HANI | R-7070-C1-PAL Brown | Blue | Progressive Blue Light