Mini Reading Glaes with Pen Clip Tube Case Anti-Blue light Eyeglaes Portable Lightweight Strength +10~+40 2021 New Type: Blue Light Blocking Reading Glaes Style: Fashion, Portable Lens Material: PC Magnification Strength: Strength 1.0x ~ 4.0x Frame Material: Metal Color: Black, Yellow, Red Product Size: Total Width: 126mm (4.96inch) Frame Width: 45mm (1.77inch) Frame Height: 23mm (0.91inch) Nose Bridge Width: 21mm (0.83inch) Temples Length: 136mm (5.35inch) Glaes Weight: 13.4g (0.47oz) Case Length: 14.3cm (5.6inch) Case Width: 2.8cm (1.1inch) Case Weight: 16.4g (0.58oz) Package Included: 1 x Reading Glaes Note: 1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.