Anti-Blue Light Folding Glasses.
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Maintain healthy eyes by reducing exposure to harmful blue light emitted from screens. Filtering out and reducing exposure, these glasses help reduce eye fatigue & improve sleep.
Dimensions: 3.3" x 1.7" x 1.4"
Materials: PC, iron
Designed to filter out or reduce the amount of blue light emitted by electronic screens, such as computers, smartphones, tablets, and televisions. Blue light is a high-energy, short-wavelength light that is emitted by these digital devices and also occurs naturally in sunlight.