+4.50,+5.00,+6.00 Diopter Magnification should only be for those whose opticians have recommended this strong manigication.<br> There are two colors for you to choose:purple and brown checck pattern with pearl print inside.<br> Its lens can give your crystal clear vision and is extremely suitable for reading.Just take a pair to anywhere you like.<br> With their PVC case, you can easily bring them to anywhere you need,like bedroom ,office and so on.<br> Last but not least,your support is the crowning glory for us.<br>